Regulation check

WRITING IN PLAIN LANGUAGE TO INCREASE EFFECTIVENESS reads like a Command Policy & Standards of Conduct question — these are the publications that govern it in each branch:

PublicationBranchTitleDateStatus
AR 600-20ArmyARMY COMMAND POLICY2026-04-15Current
AFI 1-1Air ForceAir Force Standards2023-08-18Current
MCO 5354.1G Admin Ch 1Marine CorpsMARINE CORPS PROHIBITED ACTIVITIES AND CONDUCT (PAC) PREVENTION AND RESPONSE POLICY2024-05-31Current
COMDTINST 5216.6Coast GuardWRITING IN PLAIN LANGUAGE TO INCREASE EFFECTIVENESS2000-06-13Not in the current catalog
OPNAVNOTE 5400.2051NavyMODIFICATION OF NAVY INFORMATION OPERATIONS COMMAND PLAIN LANGUAGE ADDRESS DESIGNATOR FOR COMMANDING OFFICER, NAVY INFORMATION OPERATIONS COMMAND GEORGIA2025-09-24Current
DoDI 5025.13DoD-wideDoD Plain Language Program2020-01-23Current
OPNAVNOTE 5400.2018NavyMODIFICATION OF PLAIN LANGUAGE ADDRESS DESIGNATOR AND UNIT IDENTIFICATION CODE FOR PRE-COMISSIONING UNIT NAVY CARGO HANDLING BATTALION THREE2026-04-22Current
ATP 3-16.02ArmyWRITE FOR RELEASE2023-09-26Current
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.