Regulation check

Aircraft Repair and Maintenance CROSS-SERVICING reads like a Maintenance & Flightline question — these are the publications that govern it in each branch:

PublicationBranchTitleDateStatus
DAFI 21-101Air ForceAircraft And Equipment Maintenance Management2023-12-20
GM 2026-03-16
Current
AR 750-1ArmyARMY MATERIEL MAINTENANCE POLICY2026-04-29Current
OPNAVINST 4790.2KNavyTHE NAVAL AVIATION MAINTENANCE PROGRAM2025-04-25Current
MCO 4790.25Marine CorpsGROUND EQUIPMENT MAINTENANCE PROGRAM (GEMP)2014-01-12Current
DA PAM 738-751ArmyFUNCTIONAL USERS MANUAL FOR THE ARMY MAINTENANCE MANAGEMENT SYSTEM - AVIATION2014-02-28Current
TO 00-20-1Air ForceAerospace Equipment Maintenance Inspection, Documentation, Policies, And Procedures2023-12-19Current
DAFI 21-150Air ForceAircraft Repair and Maintenance CROSS-SERVICING2022-11-07Not in the current catalog
442FWI21-132Air ForceAircraft Fuel Systems Maintenance And Repair2024-10-29Current
TO 00-20-3Air ForceMaintenance Processing Of Reparable Property And The Repair Cycle Asset Control System2024-10-22Current
OO-ALCI64-117Air ForceGovernment Purchase Card Use When Purchasing Items Used In The Maintenance Repair And Overhaul Of Program Office Controlled Commodities Or Weapon System Products2024-02-29Current
OPNAVINST 4790.14CNavyDEPOT SOURCE OF REPAIR DETERMINATION AND INTER-SERVICE DEPOT MAINTENANCE PROCESS2023-10-11Current
Looking for an actual answer, not just the pub? Ask it as a question — free, and it quotes the regulation text where indexed.
Numbers match loosely — “ar670”, “AR 670-1”, and “670-1” all find the same pub. Every result shows its live status from the official catalog.