+United States Department of Defense, DOD Directive 3025.15: Military Assistance to Civil Authorities (February 18, 1997)
"This Directive establishes DoD policy and assigns responsibilities for providing military assistance to civil authorities. Supersedes reference Secretary of Defense Memorandum, 'Military Assistance to Civil Authorities,' December 12, 1995. Cancels reference Deputy Secretary of Defense Memorandum, 'Support of Civil authorities in airplane Hijacking Emergencies,' July 29, 1972 and AR 385-70/AFR 55-13/OPNAVINST 3710.18B, 'Unmanned Free Balloons and Kites, and Unmanned Rockets,' December 13, 1965."—Summary.
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