Is MCO 5400.53A current?

MCO 5400.53A is listed as current in the MCPEL catalog (publication date 2022-05-03).

Where do I download the official MCO 5400.53A?

The official copy is published on MCPEL (https://www.marines.mil/News/Publications/MCPEL/).

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MCO 5400.53A — MARINE CORPS SPACE POLICY

MCO 5400.53A is listed as current Current
in the MCPEL catalog as of our last index refresh (2026-07-11).

Branch	U.S. Marine Corps
Series	MCO
Publication date	2022-05-03 (4.2 years ago)
Status	Current
Proponent / OPR	Not listed
Source of record	MCPEL

Official document (MCPEL)

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Get an email if MCO 5400.53A is revised, superseded, or rescinded.

Nearby in the MCO series

MCO 5370.8A W/ADMIN CH-1 — MARINE CORPS HOTLINE PROGRAM Current
MCO 5380.2 — MARINE CORPS VOLUNTEER SERVICES MANAGMENT Current
MCO 5400.52 — DEPARTMENT OF THE NAVY DEPUTY CHIEF INFORMATION OFFICER MARINE CORPS ROLES AND RESPONSIBILITIES Current
MCO 5400.54 — MARINE CORPS INSTALLATIONS COMMAND ROLES AND RESPONSIBILITIES Current
MCO 5400.55 — ROLES AND RESPONSIBILITIES FOR MARINE CORPS DEFENSE POLICY REVIEW INITIATIVE FORCE POSTURE REALIGNMENT Current

This is an unofficial index built from the public catalog. The controlling copy is always the one on MCPEL — verify there before citing MCO 5400.53A in an official product.