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The Corps
Leaders
Commandant of the Marine Corps
Sergeant Major of the Marine Corps
Units
Headquarters
USMC History
Join
Marines 250
News
Message To The Force
Press Releases
Special Features
Messages
ALMARS
ALNAVS
MARADMINS
Publications
Social Media
Audio Marine Minute
Marines TV
Photos
Marines
Family
Community
Bands
Marine Corps Executive Forum
Asset Requests
Non-Aviation Requests
Aviation Requests
Band Requests
Mounted Color Guard
Marines 250
Initiatives
Force Design
Talent Management
Training and Education
Installations and Logistics
Marine Aviation Plan
Project Dynamis
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MCPEL
Electronic Library Display
MCO 1800.12
9 Apr 2026 | SSIC 01000 Military Personnel
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MCO 1800.12 updates policy and guidance for the BRS.
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