Cat means all domestic cats.
Confinement means restriction of a dog or cat to a building or other enclosure at a U.S. port, en route to destination and at destination, in isolation from other animals and from persons except for contact necessary for its care or, if the dog or cat is allowed out of the enclosure, muzzling and keeping it on a leash.
Dog means all domestic dogs.
Owner means owner or agent.
Valid rabies vaccination certificate means a certificate which was issued for a dog not less than 3 months of age at the time of vaccination and which:
42 C.F.R. §71.51
Approved by the Office of Management and Budget under control number 0920-0134