Answer:
8 weeks
Explanation: Majority of states say under 8 weeks. States like Colorado, Connecticut, Maine, Massachusetts, and Pennsylvania include adoption or any transfer of an underage puppy within their laws.
In many states, only the movement of underage dogs or cats in commerce results in a violation of laws. For example, the law might only concern the importation or transportation of puppies or kittens for sale within the state as is the case in Florida, Indiana, and Illinois. States like Colorado, Connecticut, Maine, Massachusetts, and Pennsylvania include adoption or any transfer of an underage puppy within their laws.