Autism Application and Agreement. STEP ONE: Please fill out all forms, questionnaires and charts.This is a guide to the laws regarding the use and access rights of service animals in Washington State. RFI recognizes that demand for autism service dogs is high and availability is limited. A public facility is not allowed to ask for documentation or proof that the animal has been certified, trained, or licensed as a service animal. This publication provides guidance on the term "service animal" and the service animal provisions in the Department's regulations.