Stay informed about Ohio's ESA laws and how to obtain an ESA letter. Learn about your rights and responsibilities as an ESA owner in Ohio.Registration for an assistance dog shall be permanent and not subject to annual renewal so long as the dog is an assistance dog. This article provides information about the legal differences between emotional support animals and service animals in the state of Ohio. You must fill out an application and submit it to the Cuyahoga County Treasury Office. Cuyahoga County Treasurer. We are an international registry of certified therapy dog teams. At ATD, we provide testing, certification, registration, support, and insurance for members. A pet care agreement is a formal contract that defines the terms of pet-sitting services between the pet owner and the pet sitter. The City of Cleveland Animal Control Services responds to calls concerning animal ordinances and provides stray dog pick up.