Proof of Concept. Not official USMC content, not authoritative for pay, records, or leave decisions. Sourced from public MCO and MARADMIN material. Read full disclaimer.
USMC Administrative Reference
Marine Corps admin reference for Marines, leaders, commanders, and admin specialists. 752 pages backed by 572 sourced authorities including 137 MCO, 180 MARADMIN, 13 NAVMC, 34 DODI, 9 DOD FMR, and 7 U.S. Code references.
Service member
Pay, records, life events. Per MCO 5000.14D you own 13 specific responsibilities for record accuracy.
Direct leadership
Coach Marines, verify records, run section readiness, bridge members to S-1 and PAC processes.
Command authority
Personnel decisions, discipline, IPAC relationships. Per MCO 5000.14D Encl 3 you own 19 responsibilities.
T&R aligned
Content for S-1/G-1, I&I, and PAC admin work. Tagged by unit type, MCAP function, MOS, and grade.
Correction
Two registry entries mislabeled MCO P1400.31C and P1400.32D. They are the officer and enlisted promotion manual volumes.
Posted Oct 24, 2026
Policy change
MARADMIN 521/26 replaces Artificial Intelligence (AI) with Super Intelligence (SI). Official titles and names like the Basic AI Course keep AI.
Posted Oct 24, 2026
Policy change
MARADMIN 502/26 ends the monthly NCO promotion MARADMIN. Warrants cite MCO P1400.32D W/CH 2. JEPES scores lock on fixed FY27 record cutoff dates.
Posted Oct 21, 2026
Same topic, different role. A Marine sees BAH eligibility. A leader sees how to coach Marines on BAH errors. Admin sees BAH processing procedures. Commander sees BAH approval authority and audit posture. Cross-links surface other role views on every page.
Every page cites source policy with chapter and section. Search and Citations Index let you find content by policy reference.