President Ferdinand Marcos signed Proclamation No. 1081 on September 21, 1972, placing the Philippines under Martial Law. Some say that Marcos signed the proclamation on September 17 or on September 22 but, in either case, the document itself was dated September 21, 1972

Here are the facts about martial law during the Marcos regime.
[Courtesy: The Official Gazette of the Philippines]


Know more:
https://www.officialgazette.gov.ph/featured/declaration-of-martial-law/
https://www.officialgazette.gov.ph/featured/infographic-day-marcos-declared-martial-law-september-23-1972/