Should a service animal wear a vest or a special collar? To voluntarily register your service animal, you must complete both pages of this application, obtain required signatures, and follow instructions.A pet care agreement is a formal contract that defines the terms of pet-sitting services between the pet owner and the pet sitter. Learn about ESA owner rights and regulations in North Carolina. Stay informed about where you can take your ESA and the relevant rules to ensure compliance. These North Carolina statutes comprise the state's dog laws.