Regulation check

AMBULANCE ASSIGNMENT CRITERIA reads like a Personnel & Career question — these are the publications that govern it in each branch:

PublicationBranchTitleDateStatus
BUMEDINST 11240.5NavyAMBULANCE ASSIGNMENT CRITERIA1990-06-28Rescinded / cancelled
MCO 1326.7FMarine CorpsSELECTION AND SCREENING CRITERIA FOR MARINES DESIRING ASSIGNMENT TO MARINE HELICOPTER SQUADRON ONE (HMX-1)2016-01-17Current
MCO 4410.29Marine CorpsASSIGNMENT OF MARINE CORPS STOCK NUMBERS (MCSN) AND CRITERIA DETERMINING THE REGISTRATION OF NATIONAL STOCK NUMBERS (NSN)2012-12-20Current
BUMEDINST 6700.42NavyAMBULANCE SUPPORT1995-02-13Rescinded / cancelled
DA PAM 50-7ArmyPERSONNEL RISK AND CASUALTY CRITERIA FOR NUCLEAR WEAPONS EFFECTS2013-10-01Current
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.