July 5 – A team of Philippine Constabulary elements discovers in the shoreline of Digoyo Point in Palanan, Isabela the MV Karagatan which providing supplies to the New People's Army. The outnumbered team is later involved in a three-day gunfight with the NPA, with two Constabulary men injured and preventing the NPA from taking the ship. The operation captured several firearms and ammunition. The incident is one of the reasons of the imposition of Martial Law.[1]
Martial law is declared by President Marcos[2] as Proclamation No. 1081 signed by law led to the establishment of his dictatorship and was simulcasted through national radio and television broadcasts nationwide by midnight of September 23, causing series of round-ups by police and military forces, forced ban on public rallies, tight security, strict censorship on all forms of mass media, closures of business establishments and dissolution of bicameral congress (senate and house of representatives); as well as arrest of critiques of Marcoses (like media people and politicians), notable people who are arrested such as Ka Louie Beltran, Maximo Soliven, Satur Ocampo, Benigno Aquino Jr., Chino Roces (the founder of Manila Times and ABC-5) and the Lopez family (of ABS-CBN and Manila Chronicle, including Eugenio Lopez, Sr.)
The celebration of Thanksgiving Day as a regular holiday is moved to September 21 from every fourth Thursday of November.[3]
As per Act No. 2711 section 29,[5] issued on March 10, 1917, any legal holiday of fixed date falls on Sunday, the next succeeding day shall be observed as legal holiday. Sundays are also considered legal religious holidays. Bonifacio Day was added through Philippine Legislature Act No. 2946. It was signed by then-Governor General Francis Burton Harrison in 1921.[6] On October 28, 1931, the Act No. 3827 was approved declaring the last Sunday of August as National Heroes Day.[7] As per Republic Act No. 3022,[8] April 9th was proclaimed as Bataan Day. Independence Day was changed from July 4 (Philippine Republic Day) to June 12 (Philippine Independence Day) on August 4, 1964.[9]