②→ Advertisements for the sale of dogs or cats must include their breeder __ number.
register
registration
regular

③→ Breeders must __ with the latest regulations and standards.
companion
comply
compare

④→ Breeders that do not comply with the new regulations will face __.
percussion
repercussions
recuperate

⑤→ Breeders must also have all dogs and cats __ examined by a vet before any sale takes place.
thoroughly
roughly
through