Guidelines on: the care and use of fish in research, teaching and testing - Canadian Council on Animal Care
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Canadian Council on Animal Care guidelines on: the care and use of fish in research, teaching and testing
This document, the CCAC guidelines on: the care and use of fish in research, teaching and testing, has been developed by the ad hoc subcommittee on fish of the Canadian Council on Animal Care (CCAC) Guidelines Committee. Mr John Batt, Dalhousie University Dr Kristina Bennett-Steward, Bioniche Mr Cyr Couturier, Memorial University Dr Larry Hammell, University of Prince Edward Island Dr Chris Harvey-Clark, University of British Columbia (Chair) Mr Henrik Kreiberg, Fisheries and Oceans Canada Dr George Iwama, Acadia University Dr Santosh Lall, National Research Council Dr Matt Litvak, University of New Brunswick at St John Dr Don Rainnie, University of Prince Edward Island Dr Don Stevens, University of Guelph Dr Jim Wright, University of Calgary Dr Gilly Griffin, Canadian Council on Animal Care In addition, the CCAC is grateful to former members of CCAC Council: Ms Susan Waddy, Fisheries and Oceans Canada; Dr Jack Miller, University of Western Ontario; and Dr Choong Foong, Dalhousie University; and to Dr David Noakes, University of Guelph who provided considerable assistance in preliminary phases of this project. CCAC thanks the many individuals, organizations and associations that provided comments on earlier drafts of this guidelines document. In particular, thanks are extend- ed to representatives of Fisheries and Oceans Canada, Environment Canada, the Canadian Aquaculture Institute, the Canadian Food Inspection Agency and the Canadian Society of Zoologists. © Canadian Council on Animal Care, 2005 ISBN: 0–919087–43–4 Canadian Council on Animal Care 1510–130 Albert Street Ottawa ON CANADA K1P 5G4 http://www.ccac.ca
CCAC guidelines on: the care and use of fish in research, teaching and testing, 2005 TABLE OF CONTENTS A. PREFACE . . . . . . . . . . . . . . . . . . . . .1 3.5 Redundancy in aquatic life support systems . . . . . . . . . . . . . . . .26 4. Types of Systems . . . . . . . . . . . . . . . . . . . .26 SUMMARY OF THE GUIDELINES 4.1 Flow-through systems . . . . . . . . . . .27 LISTED IN THIS DOCUMENT . . . . . . . .3 4.2 Recirculation systems . . . . . . . . . . .27 4.3 Static systems . . . . . . . . . . . . . . . . . .27 B. INTRODUCTION . . . . . . . . . . . . . .13 4.4 Mesocosms . . . . . . . . . . . . . . . . . . . .28 1. Definition of Fish . . . . . . . . . . . . . . . . . . .13 5. Fish Housing . . . . . . . . . . . . . . . . . . . . . . .28 2. Rationale for Guidelines on the 5.1 Fish well-being . . . . . . . . . . . . . . . . .28 Care and Use of Fish . . . . . . . . . . . . . . . .13 5.2 Tank/enclosure design . . . . . . . . . .28 3. Ethical Overview . . . . . . . . . . . . . . . . . . .14 3.1 Principles of the Three Rs . . . . . . . .14 D. FACILITY MANAGEMENT, 4. Responsibilities . . . . . . . . . . . . . . . . . . . . .15 OPERATION AND 4.1 Responsibilities of investigators . .15 MAINTENANCE . . . . . . . . . . . . . . .31 4.2 Responsibilities of the animal 1. Security and Access . . . . . . . . . . . . . . . . .31 care committee . . . . . . . . . . . . . . . . .16 2. General Maintenance of the Facility . . .31 4.3 Role of the veterinarian . . . . . . . . .17 3. Environmental Monitoring 5. Government Regulations and and Control . . . . . . . . . . . . . . . . . . . . . . . .32 Policies on the Use of Fish . . . . . . . . . . . .17 3.1 Management of water quality . . . .33 5.1 International . . . . . . . . . . . . . . . . . . .17 3.2 Temperature . . . . . . . . . . . . . . . . . . .33 5.2 Federal . . . . . . . . . . . . . . . . . . . . . . . .18 3.3 Oxygen . . . . . . . . . . . . . . . . . . . . . . .34 5.3 First Nations . . . . . . . . . . . . . . . . . . .20 3.4 Supersaturation . . . . . . . . . . . . . . . .34 5.4 Provincial/territorial . . . . . . . . . . . .20 3.5 pH . . . . . . . . . . . . . . . . . . . . . . . . . . . .35 5.5 Municipal . . . . . . . . . . . . . . . . . . . . .20 3.6 Nitrogen compounds . . . . . . . . . . .35 3.7 Carbon dioxide . . . . . . . . . . . . . . . . .36 C. AQUATIC FACILITIES . . . . . . . . . .21 3.8 Salinity . . . . . . . . . . . . . . . . . . . . . . . .36 1. Water Supply . . . . . . . . . . . . . . . . . . . . . . .21 3.9 Toxic agents . . . . . . . . . . . . . . . . . . .37 2. Water Quality . . . . . . . . . . . . . . . . . . . . . .21 3. Engineering and Design . . . . . . . . . . . . .22 E. CAPTURE, ACQUISITION, 3.1 Structural materials . . . . . . . . . . . . .23 TRANSPORTATION AND 3.2 Room ventilation and airflow QUARANTINE . . . . . . . . . . . . . . . .38 in aquatic areas . . . . . . . . . . . . . . . . .24 3.3 Mechanical and electrical 1. Capture of Wild Stock . . . . . . . . . . . . . . .38 requirements . . . . . . . . . . . . . . . . . . .25 2. Killed Specimens . . . . . . . . . . . . . . . . . . . .38 3.4 Lighting . . . . . . . . . . . . . . . . . . . . . . .25 3. Piscicidal Compounds . . . . . . . . . . . . . . .38
4. Acquisition of Hatchery Fish . . . . . . . . .39 3.3 Anesthesia . . . . . . . . . . . . . . . . . . . . .53 5. Transportation . . . . . . . . . . . . . . . . . . . . . .39 3.4 Surgical equipment . . . . . . . . . . . . .54 6. Quarantine and Acclimation . . . . . . . . . .40 3.5 Incisions . . . . . . . . . . . . . . . . . . . . . . .54 6.1 Quarantine . . . . . . . . . . . . . . . . . . . .40 3.6 Suture materials and techniques . .54 6.2 Acclimation . . . . . . . . . . . . . . . . . . . .41 3.7 Pathophysiology of surgery and wound healing in fishes . . . . .55 F. HUSBANDRY . . . . . . . . . . . . . . . . .42 3.8 Postoperative care . . . . . . . . . . . . . .55 4. Administration of Compounds 1. Record-keeping and Documentation . . .42 and Devices by Various Routes . . . . . . .56 1.1 Standard Operating Procedures . .42 4.1 Branchial diffusion 1.2 General checklists . . . . . . . . . . . . . .42 ("inhalation") . . . . . . . . . . . . . . . . . . .56 1.3 Assessment of fish well-being . . . .42 4.2 Oral . . . . . . . . . . . . . . . . . . . . . . . . . .56 2. Density and Carrying Capacity . . . . . . .42 4.3 Injection . . . . . . . . . . . . . . . . . . . . . . .57 3. Food, Feeding and Nutrition . . . . . . . . .43 4.4 Implants, windows 3.1 Nutrition . . . . . . . . . . . . . . . . . . . . . .43 and bioreactors . . . . . . . . . . . . . . . . .57 3.2 Food and feeding . . . . . . . . . . . . . . .43 5. Tagging and Marking . . . . . . . . . . . . . . . .57 3.3 Feed quality and storage . . . . . . . .43 5.1 Tissue marking . . . . . . . . . . . . . . . . .58 3.4 Larval weaning . . . . . . . . . . . . . . . .45 5.2 Tagging . . . . . . . . . . . . . . . . . . . . . . .58 3.5 Use of medicated feeds . . . . . . . . . .45 6. Collection of Body Fluids . . . . . . . . . . . .58 4. Broodstock and Breeding . . . . . . . . . . . .46 7. Use of Infectious Disease Agents, 4.1 Induction of spawning . . . . . . . . . .46 Tumorigenic or Mutagenic Agents, and Toxic and Noxious Compounds . . .59 G. HEALTH AND DISEASE 8. Endpoints and Criteria for Early CONTROL . . . . . . . . . . . . . . . . . . .47 Euthanasia . . . . . . . . . . . . . . . . . . . . . . . . .59 8.1 Recognition of "pain", "distress" 1. Fish Health Program . . . . . . . . . . . . . . . .47 and "stress" . . . . . . . . . . . . . . . . . . . .59 1.1 Disease prevention . . . . . . . . . . . . .47 8.2 Choosing an appropriate 1.2 Disease diagnosis and endpoint . . . . . . . . . . . . . . . . . . . . . .60 identification of pathogens . . . . . . .47 9. Monitoring . . . . . . . . . . . . . . . . . . . . . . . . .62 1.3 Injuries and other disorders . . . . . .48 10. Negative Reinforcement Modalities . . .62 11. Exercise to Exhaustion . . . . . . . . . . . . . . .62 H. EXPERIMENTAL PROCEDURES . .50 12. Environmental Extremes . . . . . . . . . . . . .62 1. Handling and Restraint . . . . . . . . . . . . . .50 13. Genetically Modified Fish . . . . . . . . . . . .62 1.1 Restraint of dangerous species . . .51 2. Restricted Environments . . . . . . . . . . . . .51 I. EUTHANASIA . . . . . . . . . . . . . . . .64 3. Surgery . . . . . . . . . . . . . . . . . . . . . . . . . . . .51 3.1 Surgical preparation and skin disinfection . . . . . . . . . . . . . . . .52 J. DISPOSITION OF FISH 3.2 Water quality during surgery . . . .53 AFTER STUDY . . . . . . . . . . . . . . . .65 ii
1. Consumption of Fish . . . . . . . . . . . . . . . .65 APPENDIX B 2. Release of Fish to Wild . . . . . . . . . . . . . . .65 ZOONOTIC DISEASE- 3. Fish as Pets . . . . . . . . . . . . . . . . . . . . . . . . .65 TRANSMISSION OF FISH 4. Transfer of Fish Between Facilities . . . . .65 DISEASES TO MAN . . . . . . . . . . . .77 5. Disposal of Dead Fish . . . . . . . . . . . . . . .65 APPENDIX C K. REFERENCES . . . . . . . . . . . . . . . .66 GUIDELINES FOR CONTAINMENT FACILITIES (FOR PATHOGEN L. GLOSSARY . . . . . . . . . . . . . . . . . .73 STUDIES) . . . . . . . . . . . . . . . . . . . .79 M. ABBREVIATIONS . . . . . . . . . . . . .75 APPENDIX D WATER QUALITY CRITERIA FOR APPENDIX A OPTIMUM FISH HEALTH – FOR RELEVANT GUIDELINES COLDWATER, WARMWATER AND AND ORGANIZATIONS . . . . . . . . .76 MARINE SPECIES OF FISH . . . . .84 iii
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the care and use of fish in research, teaching and testing A. PREFACE The Canadian Council on Animal Care (CCAC) The guidelines have been developed by the is the national peer review agency responsible CCAC subcommittee on fish and were for setting and maintaining standards for the reviewed by a total of 69 experts. A preliminary care and use of animals used in research, teach- first draft was agreed on by the subcommittee ing and testing throughout Canada. In addition and circulated to experts in June 2002 (including to the Guide to the Care and Use of Experimental representatives of the organizations listed in Animals, vol. 1, 2nd ed., 1993 and vol. 2, 1984, Appendix A), and a second draft was circulated which provide the general principles for the for widespread comment in June 2003. A final care and use of animals, the CCAC also publish- review was carried out in August 2004 involv- es detailed guidelines on issues of current and ing all individuals who had previously provid- emerging concerns. The CCAC guidelines on: the ed significant input to the development process. care and use of fish in research, teaching and testing The development of these guidelines also is the seventh of this series. This document involved consultation with the Canadian supersedes Chapter I - Fish, Guide to the Care and Association for Laboratory Animal Science Use of Experimental Animals, vol. 2 (CCAC, (CALAS) and the Canadian Society of 1984). Zoologists (CSZ) through workshops held at annual meetings in Québec City (June 2003), These guidelines aim to provide information for Acadia University (May 2004), and Hamilton investigators, animal care committees, facility (June 2004). Consultations were also held at the managers and animal care staff that will assist Aquaculture Association of Canada and in improving both the care given to fishes and AquaNet annual meetings in Québec City the manner in which experimental procedures (October 2004), and at the CCAC Workshop on are carried out. the Fish Guidelines in Vancouver (April 2005). The present document has drawn substantially The guidelines have been organized in a format from the work of organizations listed in that should facilitate easy access to relevant sec- Appendix A. Their contributions to the devel- tions. Early sections provide an ethical opment of these guidelines are gratefully overview relevant to the use of fishes in acknowledged. research, teaching and testing. This is followed
by a brief overview of regulations and responsi- this document prior to the beginning of the bilities relevant to the care and use of fishes in main text. science in Canada. The remainder of the docu- ment provides guidelines to assist in caring for The refinement of animal care and use guide- fishes in laboratory facilities, followed by lines is a continuous process. These guidelines are intended to provide assistance in the imple- guidelines to help in the development and mentation of best practices, and should not be review of experimental protocols. An overview viewed as regulations. Where regulatory of the CCAC guidelines on: the care and use of fish requirements are involved or where it is ccac guidelines in research, teaching and testing is provided absolutely imperative to adhere to a particular through a summary of the guidelines listed in guideline, the term must has been used. 2
SUMMARY OF THE GUIDELINES LISTED IN THIS DOCUMENT B. INTRODUCTION and comply with, relevant international, federal 3. Ethical Overview and provincial/territorial legislation and policies governing the capture of fishes and/or their Guideline 1: transfer from one water body or jurisdiction to the care and use of fish in research, teaching and testing, 2005 Fishes used in research, teaching and testing another. must be treated with the respect accorded to p. 17 other vertebrate species. p. 14 C. AQUATIC FACILITIES 4. Responsibilities Guideline 7: Aquatic facilities are complex systems that Guideline 2: must be well designed to minimize stress to the Projects involving the use of fishes for research, fishes, promote efficient operation of the facility, teaching or testing should be described within a and ensure a safe working environment for protocol. Protocols should be approved by an personnel. animal care committee prior to the commence- ment of the work. p. 21 Section 4.1 Responsibilities of investigators, p. 15 2. Water Quality Guideline 3: Before working with fishes, investigators, techni- Guideline 8: cal staff and post-graduate students must be prop- If fresh or sea water is drawn from an open body erly trained and have their competency evaluated. of water or a municipal source, it should be test- Section 4.1 Responsibilities of investigators, p. 16 ed for, and treated to remove, contaminants and pathogens. Guideline 4: p. 21 Investigators are responsible for, and must com- ply with, occupational health and safety regula- tions regarding the protection of personnel from 3. Engineering and Design known or suspected physical and biological hazards. Guideline 9: Section 4.1 Responsibilities of investigators, p. 16 In designing and constructing aquatic facilities, assistance should be sought from people with Guideline 5: experience in this field. Investigators should be aware of the potential p. 22 risks associated with zoonotic agents present in fishes. Guideline 10: Section 4.1 Responsibilities of investigators, p. 16 Construction materials for facilities housing fish- es should be selected carefully for resistance to corrosion and water damage. 5. Government Regulations and Policies on the Use of Fish Section 3.1 Structural materials, p. 23 Guideline 6: Guideline 11: Anyone acquiring or transporting fishes, or con- Materials in aquatic facilities which are potential- ducting research on fishes, must be familiar with, ly toxic to fishes should be reduced to the mini- 3
mum. Any toxic material should be listed, and aerated and filtered water and assuring the con- the list must be available to staff. tinuation of life support. Section 3.1 Structural materials, p. 24 Section 3.5 Redundancy in aquatic life support systems, p. 26 Guideline 12: Guideline 18: Air handling systems should be engineered to Critical systems, including pumps, should be ensure that aquatic areas are well ventilated and duplicated to ensure that failures cause only humidity is controlled, and to ensure that aerosol minimal interruptions in service. transfer between tanks and through the facilitity ccac guidelines is minimized. Section 3.5 Redundancy in aquatic life support systems, p. 26 Section 3.2 Room ventilation and airflow in aquatic areas, p. 24 4. Types of Systems Guideline 13: Guideline 19: All electrical systems must be professionally An adequate water supply of suitable quality installed to appropriate code standards (federal, should be provided for the fish at all times. provincial/territorial and municipal building codes) for operation in moist environments, and p. 27 must include proper grounding and ground- fault interrupters on all circuits. Extension cords 5. Fish Housing should be avoided, and electrical wires should be fixed safely, away from water and from person- Guideline 20: nel circulation areas. Aquatic environments should be designed to Section 3.3 Mechanical and electrical requirements, p. 25 meet the established physical and behavioral requirements of the fishes in terms of shelter, Guideline 14: social grouping, overhead cover and lighting. Electrical components and equipment should be located outside the splash zone, and should be Section 5.1 Fish well-being, p. 28 housed in moisture-proof enclosures. Electrical Guideline 21: fixtures should be secured with gaskets to pre- vent incursion of water, and should be located The shape, colour, depth, and volume of tanks above pipe runs. should be appropriate for the species and life Section 3.3 Mechanical and electrical requirements, p. 25 stage being held. Section 5.2 Tank/enclosure design, p. 28 Guideline 15: Machinery that produces noise and vibration Guideline 22: should be isolated from areas housing fish. Tanks should have smooth, inert, sealed interior Section 3.3 Mechanical and electrical requirements, p. 25 surfaces. Section 5.2 Tank/enclosure design, p. 29 Guideline 16: Light should be phased on and off, and should Guideline 23: incorporate wavelengths and intensities appro- Tanks should be self-cleaning, or adequate priate for the species where this is known. Where means for the regular cleaning of tanks should be task lighting is needed for people working in the incorporated into the design. room, it should be restricted in its dispersion throughout the room or be placed at a lower Section 5.2 Tank/enclosure design, p. 29 level than the tank surface. Guideline 24: Section 3.4 Lighting, p. 25 Tanks should be equipped with a covering that Guideline 17: prevents fishes from jumping from the tank, e.g., All aquatic facilities should have an emergency tank nets or rigid coverings. contingency capacity, capable of maintaining Section 5.2 Tank/enclosure design, p. 29 4
D. FACILITY MANAGEMENT, OPERATION 3. Environmental Monitoring and Control AND MAINTENANCE Guideline 31: 1. Security and Access An environmental monitoring system is essential for aquatic facilities and should be designed to Guideline 25: suit the water management system. Access to fish facilities should be designed to p. 32 minimize traffic through the area. Access should be restricted to those personnel required for Guideline 32: maintenance of the facility and the care of the Water quality monitoring systems should be able the care and use of fish in research, teaching and testing, 2005 fishes, and those using the facilities for experi- to detect and react to changes in water quality ments or teaching. before they become life-threatening to animals housed in the system. p. 31 p. 32 2. General Maintenance of the Facility Guideline 33: Water quality parameters should be monitored at Guideline 26: an appropriate frequency for the facility, and All architectural and engineering specifications should allow predictive management of water and drawings of the facility should be available quality, rather than only reactive management of to those in charge of running the facility, as crises in water quality. should all operating manuals for special equip- p. 32 ment such as pumps, chillers and computer con- trol systems. Guideline 34: p. 31 Good water quality measuring equipment should be available, regularly calibrated and Guideline 27: well maintained. Records of water quality should be maintained and should be retrievable Aquatic facilities must have written maintenance for retrospective analysis in the event of schedules developed specifically for the facility. problems. p. 31 p. 33 Guideline 28: Guideline 35: Facilities should be kept in a clean and orderly Water quality must be monitored and main- manner. Tanks should be disinfected before and tained within acceptable parameters for the after every experiment. species being held. p. 31 Section 3.1 Management of water quality, p. 33 Guideline 29: Guideline 36: The staff responsible for operating an aquatic Fishes should not be subjected to rapid changes in temperature, particularly to rapid increases in facilitiy should have the specialized knowledge, temperature. experience and training for proper function, operation and maintenance of the water system. Section 3.2 Temperature, p. 33 p. 31 Guideline 37: Guideline 30: Fishes should be kept in water with an adequate concentration of oxygen. Sufficient numbers of staff must be available for Section 3.3 Oxygen, p. 34 animal care and facility management and main- tenance 365 days a year for both routine and Guideline 38: emergency needs. Aquatic systems are susceptible to acute or p. 31 chronic supersaturation. Individuals responsible 5
for operating aquatic systems should understand dental introduction, exotic diseases and other the causes of gas supersaturation and how to detrimental outcomes, and how to minimize mitigate potential problems. these risks. Section 3.4 Supersaturation, p. 34 p. 38 Guideline 39 3. Piscicidal Compounds Water pH should be maintained at a stable and optimal level as changes in pH may influence Guideline 46: other water quality parameters. Alternatives to the use of piscicidal compounds ccac guidelines Section 3.5 pH, p. 35 should be sought, such as anesthetic agents with minimal environmental and non-target species Guideline 40: impacts. Free ammonia and nitrite are toxic to fishes and p. 38 their accumulation must be avoided. Section 3.6 Nitrogen compounds, p. 35 4. Acquisition of Hatchery Fishes Guideline 41: Guideline 47: Salinity changes are inherently stressful for fish- Fishes should come from hatcheries with defined es, and should be conducted slowly and with health status and preferably known genetic his- attention to the physical status of the fishes. tory. Hatcheries should be encouraged to devel- Section 3.8 Salinity, p. 36 op husbandry and management practices consis- tent with those used in the production of other Guideline 42: laboratory animals. When there is reason to believe hazardous mate- p. 39 rials or infectious agents have accidentally entered the water system, that system should be isolated and tested. 6. Quarantine and Acclimation Section 3.9 Toxic agents, p. 37 Guideline 48: Guideline 43: After transport and before use in experiments, Chemical products should be safely stored away fishes should be acclimated to laboratory from the aquatic housing area and the water conditions during a period of quarantine and supply. acclimation. Section 3.9 Toxic agents, p. 37 p. 40 Guideline 49: E. CAPTURE, ACQUISITION, As far as possible, fish from various sources TRANSPORTATION AND QUARANTINE should not be mixed. p. 40 1. Capture of Wild Stock Guideline 50: Guideline 44: Quarantine areas should be subject to extra vigi- Wild fishes should be captured, transported and lance in monitoring fish and good record keep- handled in a manner that ensures minimal mor- bidity and mortality. ing to detect and respond to any health problems in quarantined fish. p. 38 Section 6.1 Quarantine, p. 40 Guideline 45: Guideline 51: Where exotic fishes are obtained from aquarium suppliers or collection sources, local, provin- The duration of quarantine should be appropri- cial/territorial and federal authorities should be ate to assure the health of the fishes. consulted to determine the risk of escape, acci- Section 6.1 Quarantine, p. 41 6
Guideline 52: lished nutrient requirements for the species, if Quarantine areas should be managed according available. to rigorous infectious agent control practices. Section 3.2 Food and feeding, p. 43 Section 6.1 Quarantine, p. 41 Guideline 58: Feed bags should be labeled with date of manu- F. HUSBANDRY facture and guaranteed analysis information. Small aliquots of feed should be retained for 1. Record-keeping and Documentation independent testing when large feed lots are received. the care and use of fish in research, teaching and testing, 2005 Guideline 53: Detailed Standard Operating Procedures should Section 3.2 Food and feeding, p. 43 be developed for the maintenance and care of all fishes and for sanitation of tanks, rooms and Guideline 59: equipment. Feed should be stored in dedicated areas that are Section 1.1 Standard Operating Procedures, p. 42 dark, temperature and humidity controlled and pest-free to ensure its nutritional quality. Feed for Guideline 54: immediate use and feed in feeders should be similarly protected. Feed used for daily feeding Checklists should be used for each group of fish should be kept in sealed-top containers to protect so that records are maintained of all cleaning, maintenance and experimental procedures. it from humidity and light, and frequently replaced with feed from storage. Section 1.2 General checklists, p. 42 Section 3.3 Feed quality and storage, p. 43 Guideline 55: Guideline 60: Basic physical and behavioral parameters indica- tive of well-being in fishes should be monitored Fishes must be fed at appropriate intervals and daily and written records should be maintained. with a nutritionally adequate, properly sized Any perturbation of these parameters should feed. Optimal feeding techniques are essential be investigated and the causes identified and for good health and well-being, and to prevent corrected. the fouling of water with uneaten feed. Section 1.3 Assessment of fish well-being, p. 42 Section 3.3 Feed quality and storage, p. 44 Guideline 61: 2. Density and Carrying Capacity Whether fishes are fed manually or automatical- ly, they should be observed regularly to deter- Guideline 56: mine whether they are responding as expected, Each species should be housed at a density that and whether the ration is sufficient or overfeed- ensures the well-being of the fish while meeting ing is occurring. experimental parameters. However, in some Section 3.3 Feed quality and storage, p. 44 cases, the ideal environment for maintaining a given species will have to be developed using Guideline 62: performance-based criteria such as growth rate. Established maximum densities should not be Medicated feeds must only be used under veteri- exceeded. nary prescription and supervision. p. 42 Section 3.5 Use of medicated feeds, p. 45 3. Food, Feeding and Nutrition 4. Broodstock and Breeding Guideline 57: Guideline 63: Fish feed should be purchased from sources that Holding systems and environmental conditions manufacture feed according to standards for broodstock should be appropriate for the employed in the feed industry for fish and species. Particular attention should be paid to the other domestic animals, and according to pub- importance of environmental cues for the main- 7
tenance (or manipulation) of endogenous repro- Guideline 69: ductive rhythms. Particular attention should be paid to monitoring p. 46 fishes following any potentially stressful event. Guideline 64: Section 1.2 Disease diagnosis and identification of pathogens, p. 48 Where possible, rational genetic management of broodstock should be used. For broodstock, a Guideline 70: strict disease and health control program should be implemented with veterinary advice to ensure Handling procedures should be carried out only by competent individuals using techniques that ccac guidelines the production of healthy progeny and preven- tion of disease transfer through water sources, minimize the potential for injury. Efforts should fish or eggs. be made to minimize morbidity and mortality caused by osmoregulatory compromise, sys- p. 46 temic acidosis, and opportunistic infections of damaged skin that can result from handling and G. HEALTH AND DISEASE CONTROL traumatic injuries. 1. Fish Health Program Section 1.3 Injuries and other disorders, p. 48 Guideline 65: Guideline 71: All facilities must have a fish health monitoring Health management measures should be used to program. ensure that behavioral interactions with negative p. 47 consequences such as aggression are avoided. Section 1.3 Injuries and other disorders, p. 49 Guideline 66: Strategic measures for disease prevention should Guideline 72: include: 1) a formal written agreement with a A Standard Operating Procedure should be fish health professional (usually a veterinarian) established for any standard treatments, and responsible for the management of morbidity include the definition of endpoints should fish be and mortality problems at the facility; 2) a pro- adversely affected. gram for the detection and management of dis- ease conditions and water quality problems Section 1.3 Injuries and other disorders, p. 49 related to physiological stress; 3) strategic appli- cation of disease control measures, such as quar- H. EXPERIMENTAL PROCEDURES antine, immunization, and prophylactic treat- ments; and 4) a system of regular monitoring and 1. Handling and Restraint reporting for health assessment purposes. Section 1.1 Disease prevention, p. 47 Guideline 73: Fishes should be fasted prior to handling. Guideline 67: p. 50 A health management program should focus on early diagnosis and identification of the causal Guideline 74: agents, stressors and mechanisms so that correct control measures can be initiated. Personnel involved in handling fishes should undergo training in methods to ensure their Section 1.2 Disease diagnosis and identification of expertise and to minimize injury and morbidity pathogens, p. 47 to fishes in their care. Guideline 68: p. 50 Fish health management programs should strive to identify both clinical and subclinical/adventi- Guideline 75: tious pathogens which may occur as a result of Fishes should be handled only when necessary, experimental stressors. and the number of handling episodes should be Section 1.2 Disease diagnosis and identification of minimized. pathogens, p. 48 p. 50 8
Guideline 76: Guideline 83: Fishes should be handled in a fashion that mini- Surgical sites should be prepared in a fashion mizes damage to their mucus-skin barrier. that minimizes tissue damage and contamina- p. 50 tion of wound areas. Section 3.1 Surgical preparation and skin disinfection, p. 52 Guideline 77: Guideline 84: Restraint and handling of fishes should be car- ried out in a manner to minimize visual stimula- Attention should be paid to the use of asepsis, tion. Where feasible, fishes should be protected disinfection and the use of sterile instruments to the care and use of fish in research, teaching and testing, 2005 minimize wound contamination and maximize from direct light and rapid changes in lighting the healing response. while being restrained. Section 3.1 Surgical preparation and skin disinfection, p. 52 p. 51 Guideline 85: Guideline 78: During prolonged surgery, water quality should In general, fishes should not be kept in air contin- be maintained at a high level, with minimal bac- uously for more than 30 seconds. terial and organic burden. Water for anesthesia p. 51 should be from the same source as the tank water to minimize shock caused by differences in tem- Guideline 79: perature, pH, electrolytes, etc. Those who work with dangerous species must be Section 3.2 Water quality during surgery, p. 53 trained and competent to do so. Appropriate Guideline 86: emergency items (e.g., antivenom, an appropri- ate first aid kit, etc.) must be on hand. Anesthetics should be used in experiments where there is expected to be noxious stimuli, Section 1.1 Restraint of dangerous species, p. 51 and in experiments entailing extensive handling or manipulation with a reasonable expectation of 2. Restricted Environments trauma and physiological insult to the fish. Section 3.3 Anesthesia, p. 53 Guideline 80: Every effort should be made to provide fishes Guideline 87: held in restricted environments with as non- Anesthetics should be chosen on the basis of stressful an environment as possible, within the their documented ability to provide predictable constraints of the experimental design. results, including immobilization, analgesia and rapid induction and recovery, while allowing for p. 51 a wide margin of safety for the animals and the operators. 3. Surgery Section 3.3 Anesthesia, p. 53 Guideline 81: Guideline 88: Surgery should be performed by individuals Regardless of the application, anesthetics should with appropriate training. be tested on a small sample of fish, as the effect of an anesthetic can vary with local water condi- Section 3.1 Surgical preparation and skin disinfection, p. 52 tions, as well as the species, life stage, and size of the fish. Guideline 82: Section 3.3 Anesthesia, p. 54 Before surgery is attempted on living animals that are expected to recover, suture and surgical Guideline 89: techniques should be practiced on inanimate Personnel working with anesthetic agents in fish materials or dead specimens until competency is must be adequately trained and protected with attained. personal protective equipment. Section 3.1 Surgical preparation and skin disinfection, p. 52 Section 3.3 Anesthesia, p. 54 9
Guideline 90: Guideline 97: Any incisions should avoid the lateral line and Care should be taken during injection to intro- should follow the longitudinal axis of the fish. duce the needle in spaces between the scales. Section 3.5 Incisions, p. 54 Intramuscular injections may be made into the large dorsal epaxial and abdominal muscles, tak- Guideline 91: ing care to avoid the lateral line and ventral In general, strong, inert, non-hygroscopic monofil- blood vessels. Intraperitoneal (IP) injections ament suture material and atraumatic needles should avoid penetrating abdominal viscera as ccac guidelines should be used for closure of incisions in fish skin. substances that cause inflammation may lead to adhesion formation. Section 3.6 Suture materials and techniques, p. 54 Section 4.3 Injection, p. 57 Guideline 92: Guideline 98: In laboratory or applicable field situations, fish must receive careful attention and monitoring Implanted materials should be biocompatible following surgery. and aseptic, and should be implanted using ster- ile techniques. Section 3.8 Postoperative care, p. 55 Section 4.4 Implants, windows and bioreactors, p. 57 Guideline 93: Fish should be held in a manner that reduces or 5. Tagging and Marking eliminates intraspecific interactions in tanks, and meets appropriate living conditions for the Guideline 99: species. Investigators must aim to minimize any adverse Section 3.8 Postoperative care, p. 55 effects of marking and tagging procedures on the behaviour, physiology or survival of individual Guideline 94: study animals. Where such effects are unknown, The costs and benefits of the use of prophylactic a pilot study should be implemented. antibiotics post surgery should be carefully p. 57 considered. Section 3.8 Postoperative care, p. 56 Guideline 100: Marking techniques which cause significant tis- Guideline 95: sue injury, such as branding, tattooing or clip- Social factors, such as size differences, ability to ping important fins, should only be used if evi- feed or exclude other fish from feed, and agonis- dence is provided to an animal care committee tic behavior, should be considered in experimen- indicating that alternative methods cannot tal design and when maintaining social groups achieve the desired result. of recovering fish. Section 5.1 Tissue marking, p. 58 Section 3.8 Postoperative care, p. 56 6. Collection of Body Fluids 4. Administration of Compounds and Guideline 101: Devices by Various Routes Sedation or anesthesia should be used to restrain Guideline 96: fish for collection or cannulation purposes. It is If a treatment compound is to be administered important to realize that both restraint and anes- orally, the volume dose rate should not exceed thesia may alter physiological parameters such 1% body weight (1 mL/100 g). as serum glucose and various hormone levels. Section 4.2 Oral, p. 56 p. 59 10
8. Endpoints and Criteria for Early obtaining a consistent response when using neg- Euthanasia ative reinforcement modalities in fishes. p. 62 Guideline 102: Investigators should eliminate, mitigate or minimize potential pain and distress whenever 11. Exercise to Exhaustion feasible and consistent with good scientific Guideline 108: practice. Studies involving the forced swimming of fishes Section 8.1 Recognition of “pain”, “distress” and “stress”, to the point of exhaustion, often in conjunction the care and use of fish in research, teaching and testing, 2005 p. 59 with negative reinforcement, should be conduct- Guideline 103: ed with strict adherence to guiding principles of minimization of distress of animals. Fishes used A defined endpoint should be established for in exercise to exhaustion studies should be mon- studies which involve potential pain and/or dis- itored continuously. tress to the animal. A pilot study should be used to identify clinical signs to be used as the end- p. 62 point and to establish appropriate monitoring of the animals. 12. Environmental Extremes Section 8.2 Choosing an appropriate endpoint, p. 60 Guideline 109: Guideline 104: Studies involving the exposure of fishes to envi- When conducting research with defined, early ronmental extremes should select the earliest pre-lethal endpoints, a list of parameters should endpoint possible. be established to permit an objective assessment p. 62 of health status. Section 8.2 Choosing an appropriate endpoint, p. 60 13. Genetically Modified Fish Guideline 105: Guideline 110: In any study where there is expected morbidity Genetically modified fishes may have changes and mortality, the criteria for early euthanasia in physiology and anatomy as the result of should be clearly defined. their genetic alteration, and should be closely Section 8.2 Choosing an appropriate endpoint, p. 61 monitored. p. 63 9. Monitoring Guideline 111: Guideline 106: Genetically modified fishes must not be permit- Depending on the study and the time of morbid- ted to enter the food or feed chain unless they ity, monitoring should be done at least daily. have undergone a thorough safety assessment Frequency of monitoring should allow for the and have received authorization for sale, manu- timely removal of fish before severe morbidity facture and/or import as a food or feed by occurs. Frequency of monitoring should be Health Canada and the Canadian Food increased where mortality is expected to be Inspection Agency. high. p. 63 p. 62 I. EUTHANASIA 10. Negative Reinforcement Modalities Guideline 112: Guideline 107: Where feasible, the euthanasia of fishes should Pilot studies and literature searches should be consist of a two-step process, with initial anes- used to establish the least invasive method of thesia to the point of loss of equilibrium, fol- 11
lowed by a physical or chemical method to cause 2. Release of Fish to Wild brain death. Guideline 115: p. 64 In general, research fishes that have been kept in Guideline 113: captive environments must not be released into If a physical technique of euthanasia is used the wild. Release into the wild is only permissi- when killing fishes, it should entail the physical ble under appropriate licence under the Fisheries destruction of brain tissue by pithing or crushing (General) Regulations or similar provincial/ter- the brain. ratorial regulations. ccac guidelines p. 64 p. 65 J. DISPOSITION OF FISH AFTER STUDY 4. Transfer of Fish Between Facilities 1. Consumption of Fish Guideline 116: Guideline 114: Fishes should undergo health assessment before Fishes destined for food and subjected to seda- being transported between facilities. Appropri- tion or anesthesia should be held for the desig- ate regulatory approval and permits must be in nated withdrawal time before being killed. place before any transfer. p. 65 p. 65 12
B. INTRODUCTION The greatest challenge in providing guidelines on: These guidelines apply to fishes held in facilities the care and use of fish is the wide variety of fishes for research, teaching and testing, as well as to used in Canada and the diversity of their habits, fishes that are studied in their natural habitats. behavior, life history, and environmental and husbandry requirements. In addition, the scien- the care and use of fish in research, teaching and testing, 2005 tific information required to define the preferred 1. Definition of Fish conditions for fish well-being is limited. While For the purpose of these guidelines, fishes are considerable research has been conducted on defined as all bony and cartilaginous fish genera culture strategies and environmental and water (classes Chondrichthyes [cartilaginous fishes], quality requirements, such studies have general- Agnatha, and Osteichthyes [bony fishes]). Fish ly been aimed at determining conditions that eggs, embryos or larvae that have not developed optimize production in aquaculture systems, beyond exclusive reliance on their own yolk rather than improving the welfare of fishes, and nutrients are not covered by these guidelines. have not usually addressed the difference Similarly, invertebrates (except cephalopods) are between tolerance and preference (Fisher, 2000). not covered under the CCAC system of surveil- lance, but institutions are encouraged to foster An important consideration in these guidelines respect for these animals by ensuring that hold- is the naturally high mortality rates of juveniles ing facilities and levels of husbandry meet stan- in species whose ecological strategies include the dards equivalent to those used for fishes. generation of large numbers of progeny to ensure adequate survival in the wild. In addition, many experimental populations of 2. Rationale for Guidelines on the species with usually high survival contain indi- Care and Use of Fish viduals that will not thrive to adulthood even under the best environmental conditions. In The use of fishes as experimental subjects has some situations, a population-based (or a group increased substantially over the past two of study fish) approach to well-being may be decades. This increase in use is a result of the rapid development of the aquaculture industry, appropriate, but individuals that are not likely to requirements for testing involving fishes as indi- thrive should be euthanized as soon as they are cators of environmental change, and the use of identified. fishes as a replacement for mammals in biomed- ical, pharmacological and genetic research Another consideration for these guidelines is the (DeTolla et al., 1995; Fabacher & Little, 2000). The general acceptance by the public of the current trend toward the use of fishes as a replacement killing methods used in harvesting wild fishes or for studies that would previously have used in recreational angling. In general, the public mammals as experimental subjects is not dis- appears to be willing to accept these killing couraged. However, it must also be recognized methods for food production but not when fish- that fishes have the capacity to perceive noxious es are used for research. These guidelines accept stimuli. Noxious stimuli are those stimuli that that for research, teaching, and testing use of any are damaging or potentially damaging to normal animal, including fishes, more emphasis will be tissue (e.g., mechanical pressure, extremes of placed on individual well-being than is general- temperature and corrosive chemicals). Whether ly accepted for the commercial harvesting or pro- or not fishes have the capacity to experience any duction of animals for food. It is recognized, of the adverse states usually associated with pain however, that in some instances investigators in mammals is subject to a great deal of debate in may obtain fishes from people involved in com- the scientific literature (FAWC, 1996; FSBI, 2002; mercial or recreational harvesting and have little Rose, 2002; Braithwaite & Huntingford, 2004). influence over the capture methods. Nonetheless, fishes are capable of behavioral, 13
physiological and hormonal responses to stres- number of animals necessary to obtain valid sors (including noxious stimuli) which can be information. This requires the use of a sound detrimental to their well-being. These CCAC research strategy, including: identification of key guidelines both support the leadership role that experiments that determine whether a particular Canadians play in fish research, and ensure that line of enquiry is worth pursuing; use of pilot the welfare of fishes is carefully considered dur- studies; staging of in vitro to in vivo experiments ing the use of fishes for research, teaching and where possible; and implementation of staged testing, recognizing that better welfare will result increase in test stimuli where possible (Balls et al., in better science. 1995). The numbers and species of animals ccac guidelines required depend on the questions to be explored. Field studies, aquaculture studies and laboratory 3. Ethical Overview studies require different statistical designs; field Guideline 1: studies and aquaculture production typically Fishes used in research, teaching and testing require the use of larger numbers of animals. The must be treated with the respect accorded to life stage of the fishes used in each study will other vertebrate species. also affect the numbers of animals needed. Studies of early life stages typically require large The CCAC's surveillance system for animals numbers of individuals. In all cases, studies used in research, teaching and testing is based on should be designed to use the fewest animals the principles of humane science, i.e. the Three necessary. Heffner et al. (1996) and Festing et al. Rs of Russell and Burch (Russell & Burch, 1959) - (2002) provide discussions on the appropriate Reduction, Replacement and Refinement. For the treatment of samples and experimental units. CCAC, these principles are laid out in its policy Investigators are encouraged to consult with a statement on: ethics of animal investigation (CCAC, statistician to develop study designs that have 1989). The ethics of animal investigation applies to the appropriate statistical power to accomplish all species covered by the CCAC system, i.e. all the research objectives (Nickum et al., 2004). vertebrates and cephalopods. The CCAC policy statement on: ethics of animal In addition, the CCAC system takes a "moral investigation (CCAC, 1989) also requires adher- stewardship" approach to the use of animals ence to the following principles: in science as explained in the CCAC Experi- mental Animal User Training Core Topics - • animals must be maintained in a manner that Module 2, Ethics in Animal Experimentation provides for their optimal health and well- (http://www.ccac.ca/en/CCAC_Programs/ being, consistent with the demands imposed ETCC/Module02/toc.html). by the experimental protocol; The first guideline statement in the CCAC guide- lines on: institutional animal user training (CCAC, • animals must not be subjected to pain and/ 1999a) states, "Institutions must strive through or distress that is avoidable and that is their training programs to sustain an institution- not required by the nature of the relevent al culture of respect for animal life". protocol; 3.1 Principles of the Three Rs • expert opinion must attest to the potential According to the CCAC policy statement on: ethics value of studies with all animals, including of animal investigation (CCAC, 1989), it is the fishes (e.g., scientific merit for research, see responsibility of the local animal care committee CCAC policy statement on: the importance of (ACC) to ensure that fishes are used only if the independent scientific merit of animal based investigator's best efforts to find a non-animal research projects [CCAC, 2000a]; pedagogical model have failed. value for teaching; and the appropriateness of the method to provide data for testing accord- As for any other species covered by the CCAC ing to current regulatory requirements); system, investigators using fishes are required to use the most humane methods on the smallest • if pain or distress is a justified component of 14
the study, the intensity and duration of tion that should be included in a protocol form to pain/distress must be minimized; and be submitted to an ACC, see CCAC guidelines on: animal use protocol review (CCAC, 1997a); and • an animal observed to be experiencing severe, CCAC policy statement on: terms of reference for ani- intractable pain and/or distress should mal care committees (CCAC, 2000b) or most recent immediately be killed using an approved revisions. Investigators obtaining fishes from the method of euthanasia. wild or carrying out field studies should also consult the CCAC guidelines on: the care and use of Meeting the principles outlined above requires wildlife, Section B 3.1.1.1 Protocols involving the that fishes be accorded the same degree of care as use of wildlife (CCAC, 2003a). the care and use of fish in research, teaching and testing, 2005 other animals under the CCAC system. There are two main ethical drivers for CCAC guidelines: to When working outside of Canada, Canadian maximize animal well-being, and to minimize investigators are subject to the same guidelines pain and/or distress. Any factor that disturbs the that apply to work within Canada, as well as to normal physiological balance of an animal has an the relevant legislation, regulations and guide- effect on the studies being conducted, and there- lines pertaining to animal care in the country fore should be avoided or minimized for scientif- where the work is conducted. This also applies to ic as well as ethical reasons, unless the factor collaborative research projects, whether the work itself is the subject of investigation. is conducted in Canada or elsewhere (see CCAC policy statement on: animal-based projects involving Fishes comprise a great number of species, each two or more institutions [CCAC, 2003b]). with specific anatomical, physiological and behavioral characteristics. Investigators and ani- 4.1.2 Studies and activities requiring mal care staff should therefore acquaint them- protocols selves with the characteristics of the species pro- posed to ensure that appropriate facilities and 4.1.2.1 Work requiring protocols and husbandry procedures are in place prior to inclusion in animal use inventories obtaining the animals. These guidelines provide recommendations for fishes when they are being used by investigators. 4. Responsibilities Fishes should be treated humanely whether or Descriptions of the responsibilities of investiga- not they are to be included in animal use proto- tors, animal care committees (ACCs) and veteri- cols or inventories. narians are provided here; however, more detailed information is given throughout these The following require protocols and inclusion in guidelines to assist both investigators and mem- animal use inventories (i.e. CCAC Animal Use bers of ACCs to meet their responsibilities. Data Form, see Reporting of Animal Use Data at www.ccac.ca/en/CCAC_Programs/Assessment/ AUDFen.htm): 4.1 Responsibilities of investigators 4.1.1 Protocols involving the use • fishes held live in confinement for any period of fish of time (even hours) for research, display, teaching or testing; Guideline 2: Projects involving the use of fishes for • fishes lethally sampled in the field for research, teaching or testing should be research, teaching or non-routine testing described within a protocol. Protocols should purposes; be approved by an animal care committee prior to the commencement of the work. • fishes caught, sampled or otherwise manipu- lated and released in the field for research, Investigators are responsible for obtaining ACC teaching and testing purposes; and approval before beginning any animal-based work. For further details concerning the informa- • genetically modified fishes. 15
4.1.2.2 Work not requiring protocols or investigators using fish as a research animal. inclusion in animal use inventories Animal users should receive refresher training on a five-year basis, and additional training The following will not require protocols or inclu- should be given as needed in order to be able to sion in animal use inventories: carry out procedures competently. • fish eggs, embryos or larvae that have not Guideline 4: developed beyond exclusive reliance on their Investigators are responsible for, and must own yolk nutrients; comply with, occupational health and safety ccac guidelines regulations regarding the protection of per- • wild source or hatchery fishes that have not sonnel from known or suspected physical been assigned to research studies, and whose and biological hazards. propagation is sufficiently understood to be considered routine; As with any other laboratory, animal care facili- ties (including aquatic facilities) should have an • fishes being observed in the field that are not occupational health and safety program. All per- being handled or interfered with in any way; sonnel using the facility should be familiar with the requirements of relevant federal, provincial/ • fishes being counted at installations such as territorial and municipal legislation. Chapter counting fences and traps; VIII of the CCAC Guide to the Care of Experimental Animals (CCAC, 1993a) provides additional • fishes being lethally sampled under govern- details on occupational health and safety. ment or other regulatory mandate for estab- lished fish inspection procedures, abundance Guideline 5: estimates, and other population parameters Investigators should be aware of the potential required for assessing stocks and for routine risks associated with zoonotic agents pres- monitoring of contamination/toxin levels ent in fishes. and disease; and A brief review of fish zoonotic agents is provid- • fishes already killed in the course of estab- ed in Appendix B of this document. lished aquaculture industry or commercial fishing purposes. 4.2 Responsibilities of the animal Guideline 3: care committee Before working with fishes, investigators, The CCAC Terms of Reference for Animal Care technical staff and post-graduate students Committees (CCAC, 2000b, or most recent version) must be properly trained and have their com- should be consulted for detailed information on petency evaluated. the roles and responsibilities of institutional ACCs. In particular, ACCs are responsible for According to CCAC guidelines on: institutional reviewing all studies conducted by investigators animal user training (CCAC, 1999a), investigators belonging to their institution, whether the work is and students should complete the Core conducted in-house or elsewhere. ACCs should Components of the Recommended Syllabus for an ensure that appropriate care will be provided for Institutional Animal User Training Program all animals at all stages of their life and under all (CCAC, 1999b) and should have completed the experimental situations. ACCs are responsible for relevant hands-on training to meet the Syllabus ensuring that there is appropriate management of requirements on the use of fish as a research the facilities housing the animals. In particular, animal. "Students" refers to post-graduate stu- ACCs should verify that there is a person clearly dents; undergraduate students are expected to be designated to be in charge of animal care and supervised by a properly qualified individual. management of the facilities who should also be a See the CCAC website (www.ccac.ca/en/ member of the ACC. Additionally, members of CCAC_Programs/CCAC_Programs-ETC.htm) the ACC should visit the animal facilities and for further information on relevant courses for areas in which animals are used on a regular 16
basis, in order to better understand the work Convention on Biological Diversity (CBD) being conducted within the institution. • Signed and ratified by Canada in 1992, CBD sets out broad commitments to the protection ACCs are responsible for ensuring that veteri- of biological diversity. Categories of pro- nary care is available to all animals being used grams of work under CBD include Marine for experimental purposes within the institution. and Coastal Biodiversity and Freshwater Biodiversity. www.biodiv.org/convention 4.3 Role of the veterinarian Convention on International Trade in Endangered The CCAC uses the CALAM/ACMAL Standards Species of Wild Fauna and Flora (CITES) the care and use of fish in research, teaching and testing, 2005 of Veterinary Care (CALAM/ACMAL, 2004) as • CITES, in force since 1975, has 167 member the Canadian standards for the role and responsi- countries (as of 2005), including Canada. bilities of the veterinarian within an institution Member countries ban commercial trade in using animals for research, teaching or testing, and endangered species and regulate and moni- assesses participants in its program based on these tor trade in other species that might become standards. Veterinarians working at institutions endangered. CITES applies not only to live with large populations of fishes are encouraged to animals, but also to "Parts and parts thereof", have special training in fish health management in which includes all types of biological sam- research, teaching or testing environments. ples (skin, hair, bones, blood, serum, etc.). www.cites.org Code of Practice for Introduction and Transfer of 5. Government Regulations and Marine Organisms Policies on the Use of Fish • The International Council for the Exploration Guideline 6: of the Sea (ICES) requests early notification Anyone acquiring or transporting fishes, or of planned introductions which may affect conducting research on fishes, must be famil- joint water bodies, in order to carry out inter- national review. www.ices.dk/reports/general/ iar with, and comply with, relevant interna- 2004/ICESCOP2004.pdf tional, federal and provincial/territorial legis- lation and policies governing the capture of International Aquatic Animal Health Code for fishes and/or their transfer from one water Finfish, Molluscs and Crustacea body or jurisdiction to another. • To facilitate international trade, l'Office It is important to verify current regulatory infor- International des Epizooties (OIE) uses mation with the regulatory agencies identified this Code (updated every two years) which below to ensure compliance with current legal defines minimum health requirements to avoid the risk of spreading aquatic ani- requirements. mal diseases. www.oie.int/eng/normes/en_ acode.htm 5.1 International Sanitary/Phytosanitary (SPS) Agreement There exist several international agreements, • This provides agreed-upon rules for General codes, and conventions that relate to the intro- Agreement on Tariffs and Trade (GATT) and ductions and transfers of aquatic organisms. World Trade Organization (WTO) in the use Requirements are typically incorporated through of SPS measures in international trade. domestic legislation. Therefore, for activities www.wto.org/english/tratop_e/sps_e/ occurring in or otherwise pertaining to Canada, spsagr_e.htm verification with Canadian authorities and com- pliance with Canadian laws should ensure com- Canada-USA Free Trade Agreement (FTA) and pliance with international standards. Some North American Free Trade Agreement (NAFTA) examples of international agreements, codes and • These agreements provide SPS measures con- conventions include: sidered acceptable for trade between Canada, 17
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