P-42, r. 10.1 - Regulation respecting the safety and welfare of cats and dogs

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39. Females giving birth and females nursing a litter must be kept separate from other animals for one month following the birth of the litter, in a cage or enclosure in which
(1)  a portion of the floor accessible to litter is full;
(2)  the spacing between the bars is close enough to prevent kittens or puppies from escaping or from causing themselves harm.
O.C. 1188-2011, s. 39.