Legislation By State
All city dogs and cats would face mandatory spay or neutering, under a bill before the board of aldermen....
The plan would also require mandatory micro-chipping of all dogs and cats. Also, anyone who wants to breed their dogs would need a “hobby breeders” licence.
Krewson envisions the procedures taking place in conjunction with pets getting rabbies shots, which are already mandatory.
Source: Mandatory Spay and Neutering Proposed for City Dogs and Cats - Kevin Killeen, stlouis.cbslocal.com