This regulation/order prescribes Headquarters, Department of the Army, and U.S. Marine Corps range safety policies and responsibilities for firing ammunition, lasers, guided missiles, and rockets and provides guidance for the application of risk management in range operations. For Army and Marine Corps users, DA Pamphlet 385–63 prescribes range safety standards and procedures to be used in conjunction with this regulation/order. When standards in DA Pam 385–63 conflict with those of other military services, Federal agencies, or host nations, the standards providing the higher degree of protection apply. When training in other countries, applicable host nation agreements supersede this publication and Department of Defense directive 4715.12.