Regulation check

RESERVE DUTY STATUS AND PARTICIPATION MANUAL reads like a Personnel & Career question — these are the publications that govern it in each branch:

PublicationBranchTitleDateStatus
COMDTINST 1001.2ACoast GuardRESERVE DUTY STATUS AND PARTICIPATION2023-06-13Current
COMDTINST M1001.2Coast GuardRESERVE DUTY STATUS AND PARTICIPATION MANUAL2021-02-05Not in the current catalog
DoDI 1332.32DoD-wideSelective Early Retirement or Removal of Officers on the Active Duty List, the Warrant Officer Active Duty List, or the Reserve Active Status List2014-05-02Current
OPNAVINST 1427.2ANavyRANK, SENIORITY, AND PLACEMENT OF OFFICERS ON THE ACTIVE DUTY LIST AND RESERVE ACTIVE STATUS LIST OF THE NAVY2018-09-24Current
SECNAVINST 1412.8CNavyREGULATIONS TO GOVERN THE PROMOTION AND CONTINUATION OF CHIEF WARRANT OFFICERS AND THE CONTINUATION OF LIMITED DUTY OFFICERS SERVING ON THE ACTIVE DUTY LIST AND RESERVE ACTIVE STATUS LIST IN THE U.S. NAVY2019-04-15Current
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.