Marine Corps Orders and Directives

1. MCO 5215.1K W/ADMIN CH-3

   MARINE CORPS DIRECTIVES MANAGEMENT PROGRAM
   

2. MCO 5216.20B W/ADMIN CH-4

   MARINE CORPS SUPPLEMENT TO THE DEPARTMENT OF THE NAVY CORRESPONDENCE MANUAL
   

3. MCTP 3-40A

   HEALTH SERVICE SUPPORT
   

4. MCBul 5210 DTD 29 AUG 2025

   ANNOUNCEMENT OF UPCOMING CHANGES TO THE MARINE CORPS RECORDS MANAGEMENT PROGRAM DIRECTIVE
   

5. MCRP 12-10A.1

   SMALL UNIT LEADER'S GUIDE TO MOUNTAIN WARFARE
   

6. MCO 3570.1D

   RANGE SAFETY
   

7. MCO 4030.19_

   PREPARING HAZARDOUS MATERIALS FOR MILITARY AIR SHIPMENTS
   

8. MCO 1640.3F W/ADMIN CH-1

   PROCEDURES FOR THE TRANSFER OF MARINE CORPS PRISONERS
   

9. MCO 5580.5 W/CH-1

   MARINE CORPS CIVILIAN LAW ENFORCEMENT POLICY
   

10. MCO 5420R.8H W/ADMIN CH-1

    THE MARINE CORPS RESERVE POLICY BOARD (MCRPB)