If your dog is creating a hazard or disturbance, you can be evicted, no matter if you call it an ESA or Service Dog even WITH a muzzle. Contracts are a parting-shot opportunity to share their philosophy, advice, and expectations about the dog they are entrusting to you.Use muzzles in the immediate period of initial monitoring and care to prevent this. Client Service Agreement for Pet Sitters and Dog Walkers. Clubs may hold their events in any sequence of dates provided that they have held licensed events for at least three consecutive years. We have created this guide to help get you started with some of the most crucial items to include in your dog walking contract.