This document provides system requirements developed and adopted by the National Association of Theatre Owners. This document may be revised by NATO. It is intended solely as information for system providers, product developers, and standards committees and other organizations in standardization and certification efforts. NATO shall not be liable for any exemplary, incidental, proximate or consequential damages or expenses arising from the use of this document. This document is an authorized and approved publication of NATO. Only NATO has the right and authority to revise or change the material contained in this document, and any.