However, your dog must also have a valid, current dog license at the time of issuance. (laanimalservices.com)
The New York City Health Code requires every dog owner / walker to be able to produce proof of current dog license and rabies vaccination while in public — the easiest way to do this is to affix to your dog's collar the vaccination tag from your vet and the city license tag you'll receive in the mail from the DOHMH. (aspca.org)