Is MCO P4030.31_ current?

MCO P4030.31_ is listed as current in the MCPEL catalog (publication date 2015-10-27).

Where do I download the official MCO P4030.31_?

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

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MCO P4030.31_ — PACKAGING OF MATERIAL - PRESERVATION

MCO P4030.31_ is listed as current Current
in the MCPEL catalog as of our last index refresh (2026-07-11). Note: its publication date is 2015-10-27 — 11 years old — so check for newer interim changes before citing it.

Branch	U.S. Marine Corps
Series	MCO
Publication date	2015-10-27 (10.7 years ago)
Status	Current
Proponent / OPR	Not listed
Source of record	MCPEL

Official document (MCPEL)

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Nearby in the MCO series

MCO P3500.72A W/ ADMIN CH-1 — MARINE CORPS GROUND TRAINING AND READINESS (T&R) PROGRAM Current
MCO P4030.21_ — PACKAGING OF MATERIEL PRESERVATION Current
MCO P4030.30C — PREPARATION OF FREIGHT FOR AIRLIFT TRANSPORTATION Current
MCO P4400.105_ — RADIOACTIVE COMMODITIES IN THE DEPARTMENT OF DEFENSE SUPPLY SYSTEMS Current
MCO P4400.151B W/ CH-2 — INTERMEDIATE-LEVEL SUPPLY MANAGEMENT POLICY MANUAL 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 P4030.31_ in an official product.