On March 6, 1965, Presidential Proclamation No. 374 was issued declaring May 28 as National Flag Day to commemorate the date the national emblem was first unfurled after the Philippine Revolutionary Army defeated the Spanish forces in the Battle at Alapan, Imus, Cavite in 1898. On May 23, 1994, Executive Order No. 79 was continue reading : Happy National Flag Days to All!
