Regulation check

NAVY MEDICINE USE OF THE TERM CODE DELTA reads like a Medical & Readiness Standards question — these are the publications that govern it in each branch:

PublicationBranchTitleDateStatus
SECNAVINST 6120.3ANavyPERIODIC HEALTH ASSESSMENT FOR INDIVIDUAL MEDICAL READINESS2019-06-14Current
NAVMED P-117NavyManual of the Medical Department (MANMED)2026-08-20Current
NAVMED POLICY 08-028NavyNAVY MEDICINE USE OF THE TERM CODE DELTA—Rescinded / cancelled
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.