When working with military families, here is a helpful resource to share with those who may have concerns about restraint and seclusion in their State or one to which their family may be relocated. It gives specific information for each State.
U.S. Department of Education Restraint & Seclusion policies by State (external link).
Another resources which has been recommended by several Parent Centers is available through The Autism National Committee (Autcom.org): How Safe is the Schoolhouse? (external link). This resource is updated through July, 2019.