Find information on key laws and resources for people with disabilities who use service animals living in Texas. Owner is the sole owner of the Pet, free and clear of any claim, lien or encumbrance and has full power and authority to enter into this Agreement.This contract was developed specifically for dog walkers and includes the vital information you'll need to record for your dog-walking assignments. A service dog should be wearing a vest that identifies it as such and, in some locations, they must also display an official tag or ID card. This service contract spells out services provided, limitations and information you'll need to know about the client's pet(s) and home care. It is correct you do not need a special license, vest or ID card for a service dog. A dog walking contract should outline the dog walker's major responsibilities and the process for carrying those out. Answer a few simple questions.