Cambridge : Règlement no 172-13, art. 2.6(a) — Dog By-law

Veterinarian:

No veterinarian shall be required to obtain a licence for dogs temporarily harbored at a veterinary clinic;

• (b) Breeding Kennel, Boarding Kennel, or Pet Daycare: No Breeding Kennel, Boarding Kennel or Pet Daycare owner or operator shall be required to obtain a licence for animals that are clients of its business;
• (c) Service or Working Dog: Upon providing proof of training satisfactory to the City, no owner of a service or working dog shall be required to pay a licensing fee for that dog; or
• (d) Puppy: A dog under twelve weeks of age, unless the dog is a Restricted Dog.