This administrative revision, dated 29 March 2012–
o Updates U.S. Marine Corps’ signature block (title page).
This major revision, dated 30 January 2012–
o Prescribes responsibilities for firing ammunitions, lasers, guided missiles, demolitions, explosives, rockets, and the delivery of bombs (chap 1).
o Revises range safety policy (chap 2).
o Provides guidance for deviations from range standards and procedures (chap 3).
o Makes administrative changes (throughout).