Regulation check

MARINE WEATHER OBSERVATION AND REPORTING reads like a Flying & Airfield Operations question — these are the publications that govern it in each branch:

PublicationBranchTitleDateStatus
MCBul 3502 DTD 3 AUG 2023Marine CorpsINTERIM SERVICE-LEVEL POLICY FOR THE CERTIFICATION OF MARINES CONDUCTING SURF OBSERVATION (SUROB) REPORTS2023-08-03Current
MCBul 3502 DTD 29 APR 2025Marine CorpsINTERIM SERVICE-LEVEL POLICY FOR THE CERTIFICATION OF MARINES CONDUCTING SURF OBSERVATION (SUROB) REPORTS2025-04-29Current
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.