Hangar Door Operations And Markings reads like a Maintenance & Flightline question — these are the publications that govern it in each branch:
| Publication | Branch | Title | Date | Status |
|---|---|---|---|---|
| DAFI 21-101 | Air Force | Aircraft And Equipment Maintenance Management | 2023-12-20 GM 2026-03-16 | Current |
| AR 750-1 | Army | ARMY MATERIEL MAINTENANCE POLICY | 2026-04-29 | Current |
| OPNAVINST 4790.2K | Navy | THE NAVAL AVIATION MAINTENANCE PROGRAM | 2025-04-25 | Current |
| MCO 4790.25 | Marine Corps | GROUND EQUIPMENT MAINTENANCE PROGRAM (GEMP) | 2014-01-12 | Current |
| DA PAM 738-751 | Army | FUNCTIONAL USERS MANUAL FOR THE ARMY MAINTENANCE MANAGEMENT SYSTEM - AVIATION | 2014-02-28 | Current |
| TO 00-20-1 | Air Force | Aerospace Equipment Maintenance Inspection, Documentation, Policies, And Procedures | 2023-12-19 | Current |
| GRISSOMARBI 91-203 | Air Force | Hangar Door Operations And Markings | 2021-07-22 | Not in the current catalog |
| KADENAABI 91-203 | Air Force | Hangar Door Operation | 2025-12-11 | Current |
| RAMSTEINABI 91-103 | Air Force | Aircraft Shelter And Hangar Door Operation And Training Program | 2025-03-13 | Current |
| MCCONNELLAFBI 21-109 | Air Force | Operation Of Hangar Doors And Aircraft Hangaring | 2023-07-18 | Current |
| LITTLEROCKAFBI 21-202 | Air Force | Aircraft Hangar Safety And Door Operation | 2021-04-14 | Current |