MCO 4600.41B — Marine Corps Distribution Manual

MCO 4600.41B governs Marine Corps policy and procedures for moving materiel within the Defense Transportation System.

Search MCO 4600.41B

  • Publication number: MCO 4600.41B
  • Title: MARINE CORPS DISTRIBUTION MANUAL
  • Date: 12 Oct 2021
  • Proponent: 04000 Logistics
  • Status: Current

View MCO 4600.41B on armypubs.army.mil


It covers cargo routing, freight management, transportation modes, shipment documentation, hazardous materials, receiving, discrepancies, claims, and payment. It requires shipment authorization, accurate documentation, transportation control, secure handling, delivery records, and invoice approval.

Applies to: This policy applies to all commands responsible for shipping and receiving Marine Corps materiel via all commercial and military modes of transportation.

Topics covered

  • Cargo routing and movement control
  • Freight management
  • Hazardous materials transportation
  • Rail and air transportation
  • Import, retrograde, and export shipments
  • Shipment receiving and delivery
  • Transportation discrepancies
  • Transportation Service Provider payment

Questions and answers

Who pays the transportation costs for locally purchased items?

All costs for locally purchased items are the responsibility of the ordering unit. (paragraph 6)

What authorization is required before Marine Corps freight shipments are released?

Prior to releasing freight to the TSP, DMO personnel shall ensure properly authorized documentation is received from the customer activity, unless the accompanying documents are system-generated. (paragraph 2)

What does the Carrier Performance and Evaluation Program establish?

The CPEP establishes specific elements of service that are key indicators of TSP performance. (paragraph 1-1)

What is the preferred method for moving outsized, oversized, and overweight cargo?

Rail is the preferred method to move outsized, oversized, and overweight cargo for the DoD. (paragraph 1-1)

When do Marine Corps installations accept AA&E shipments for Safe Haven?

Marine Corps installations accept AA&E shipments for Safe Haven at any time, or after normal duty hours for secure holding. (paragraph 3)

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