Legal Authority and Issuance
- The declaration is made by Diosdado Macapagal, then President of the Philippines.
- The President exercises the authority vested by law to issue this proclamation.
- The proclamation is formalized with the President’s signature and the seal of the Republic of the Philippines.
Date and Formalization
- The declaration is dated April 28, 1962, and effective for observance on April 30, 1962.
- The document is executed in Manila, emphasizing its official character.
Signatories
- The proclamation is signed by President Diosdado Macapagal.
- The Executive Secretary, Amelito R. Mutuc, countersigns the proclamation, evidencing executive endorsement and administrative confirmation.