
English is not an official language of the Swiss Confederation. This translation is provided for information purposes only and has no legal force.
(Art. 121 AniWO) 1 Technical installations such as ventilation and automatic drinking systems shall be fitted with an alarm device if the failure or a malfunction of these systems can cause harm to the animals. 2 The condition of the animals' housing environment, especially bedding, feed and water, and also the well-being of the animals shall be checked daily. 3 The well-being of small rodents must be checked when they are transferred to clean cages. The animals must also be visually inspected at least three times a week. At weekends, the condition of the housing environment and the well-being of the animals need not be checked if it can be shown that the animals are not adversely affected by this procedure. 4 Small rodents are the animals listed in Annex 3 Table 1 AniWO. 5 If an animal shows signs of any strain, this should be indicated on the enclosure or cage. 6 The frequency of checks as specified in paragraphs 2 and 3 shall be increased in accordance with the strain observed. 7 A
(Art. 119 para. 2 AniWO) A record shall be kept of the beginning and end of individual housing for incompatible animals and of special events arising during such housing.
(Art. 71 para. 2 AniWO) The run for dogs may be in an outdoor enclosure.
(Art. 120 AniWO) 1 Invasive methods such as tattoos, microchips, ear notches or amputation of toe tips may be used for marking small rodents intended for breeding. 2 For marking small rodents not intended for breeding, the use of invasive methods must be justified in the context of the specific experiment. 3 Marking with ear tags is not permitted. 4 If marking is indispensable for genotyping, the marking and biopsy must be combined.
(Art. 135 para. 9 AniWO) The following measures and procedures may be performed in rooms where animals are kept: a. marking procedures; b. administration of substances or food, such as brief injections or gavage; c. taking of samples such as blood, hair, urine and saliva.
(Art. 114 AniWO) 1 The allocation and instruction of personnel taking care of laboratory animals must be recorded in a comprehensible manner. 2 In the animal rooms, it must be clearly indicated who is responsible for compliance with animal welfare regulations for each animal. 3 Personnel must have access at all times to the documentation on strain and on the criteria for euthanasia.
(Art. 116 AniWO) At least one third of personnel in animal caretaker positions must hold a qualification as animal attendant as specified in Article 195 AniWO.