MCO 4790.21 — DEPOT LEVEL SOURCE OF REPAIR (DLSOR) POLICY
MCO 4790.21 is listed as current Current
in the MCPEL catalog as of our last index refresh (2026-07-11). Note: its publication date is 2005-05-19 — 21 years old — so check for newer interim changes before citing it.
| Branch | U.S. Marine Corps |
| Series | MCO |
| Publication date | 2005-05-19 (21.1 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 4733.1D — MARINE CORPS GROUND TEST, MEASUREMENT, AND DIAGNOSTIC EQUIPMENT (TMDE) CALIBRATION AND MAINTENANCE PROGRAM (CAMP) Current
- MCO 4790.18C — CORROSION PREVENTION AND CONTROL (CPAC) PROGRAM Current
- MCO 4790.2 — FIELD-LEVEL MAINTENANCE MANAGEMENT POLICY (FLMMP) Current
- MCO 4790.24 — ENTERPRISE LIFECYCLE MAINTENANCE PROGRAM (ELMP) Current
- MCO 4790.25 — GROUND EQUIPMENT MAINTENANCE PROGRAM (GEMP) 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 4790.21 in an official product.