105 CMR 910.131
Sanitation
(A) Cleaning of primary enclosures. Excreta shall be removed from primary enclosures as often as
necessary but not less than once a day to prevent contaminationofthe dogs or cats contained therein
and to reduce disease hazards and odors. When a hosing or flushing method is used for cleaning a
primaryenclosure commonly known as a cage, any dog or cat contained therein shall be removed from
such enclosure before the cleaning process, and shall be returned only after the cage is dry. Adequate
measures shallbe taken to protect the animals in other such enclosures from being contaminated with
water and other wastes.
(B) Sanitization of primary enclosures.
(1) Prior to the introduction of unconditioned dogs or cats into primary enclosures previously
occupied, such enclosures shall be sanitized in the manner provided in 105 CMR 910.131(B)(3).
(2) Primary enclosures for dogs or cats shall be sanitized often enough to prevent accumulation
of debris or excreta, or a disease hazard. Provided, however, that such enclosures shall be
sanitized at least once every two weeks in the manner provided in 105 CMR 910.131(B)(3).
(3) Cages, rooms and hard-surfaced pens or runs shall be sanitized by washing them with hot
water (180°F) and soap or detergent as in a mechanical cage washer, or by washing all soiled
surfaces with a detergent solution followed by a safe and effective disinfectant, or by cleaning all
soiled surfaces with live steam. Pens or runs using gravel, sand, or dirt shall be sanitized by
removing the soiled gravel, sand, or dirt and replacing it as necessary.
(C) Housekeeping. Premises (buildings and grounds) shall be kept clean and in good repair inorder
to protect the animals from injury and disease and to facilitate the prescribed husbandry practices set
forth in 105 CMR 910.000. Premises shall remain free of accumulations of trash.
(D) Pest control. An effective program for the control of insects, ectoparasites, and avian and
mammalian pests shall be established and maintained under the direction of the attending veterinarian,
and appropriate records kept thereof.