Regulation check

INVITATIONAL TRAVEL AUTHORIZATIONS reads like a Pay, Travel & Finance question — these are the publications that govern it in each branch:

PublicationBranchTitleDateStatus
DoD 7000.14-R Volume 1-15 (Date Varies)DoD-wideDepartment of Defense Financial Management Policy—Current
COMDTINST 12570.3HCoast GuardINVITATIONAL TRAVEL AUTHORIZATIONS2023-05-24Current
COMDTINST 12570.3FCoast GuardINVITATIONAL TRAVEL AUTHORIZATIONS2017-08-15Superseded
COMDTINST 12570.3GCoast GuardINVITATIONAL TRAVEL AUTHORIZATIONS2023-02-03Superseded
AR 5-13ArmyARMY MUNITIONS REQUIREMENTS, PRIORITIZATION, AND AUTHORIZATIONS MANAGEMENT POLICY2021-03-31Current
AR 725-1ArmySPECIAL AUTHORIZATION AND PROCEDURES FOR ISSUES, SALES, AND LOANS2003-10-17Current
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.