This UFC provides requirements for Aircraft Maintenance Hangars. This UFC is not intended as a substitution for thorough review during design by individual Program Managers and Operations Staff in the appropriate Service. This UFC is organized with general requirements and Service-specific requirements. Apply Chapters 1, 2, 3, 4 and Appendices to all Services. Additionally, apply Chapters 5, 6, and 7 to Air Force, Army, and Navy respectively for Service-specific requirements.