Regulation check

STANDARDS FOR COAST GUARD PERSONNEL WEARING THE NAVY WORKING UNIFORM (NWU) reads like a Personnel & Career question — these are the publications that govern it in each branch:

PublicationBranchTitleDateStatus
AR 670-1ArmyWEAR AND APPEARANCE OF ARMY UNIFORMS AND INSIGNIA2021-01-26Current
NAVPERS 15665JNavyUnited States Navy Uniform Regulations—Current
MCO 1020.34HMarine CorpsMARINE CORPS UNIFORM REGULATIONS2018-05-01Current
COMDTINST M1020.6KCoast GuardUNIFORM REGULATIONS2020-07-07Current
DAFI 36-2903Air ForceDress and Personal Appearance of Department of the Air Force Personnel2024-02-29
GM 2026-02-19
Current
COMDTINST 1020.10ACoast GuardSTANDARDS FOR COAST GUARD PERSONNEL WEARING THE NAVY WORKING UNIFORM (NWU)2014-03-06Not in the current catalog
NAVADMIN 196/20NavyNAVY WORKING UNIFORM TYPE III AND FLIGHT SUIT WEAR RESTRICTIONS IN THE NATIONAL CAPITAL REGION2020-07-09Status unlisted
NAVADMIN 197/23NavyNAVY WORKING UNIFORM TYPE III WEAR IN THE NATIONAL CAPITAL REGION2023-08-17Status unlisted
DA PAM 670-1ArmyGUIDE TO THE WEAR AND APPEARANCE OF ARMY UNIFORMS AND INSIGNIA2021-01-26Current
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.