Date of Effectivity of the Act
- The effective date for the implementation of Republic Act No. 505 is expressly fixed as November 15, 1950.
- This date marks the formal creation and operationalization of two new provinces as prescribed by the Act.
Creation of Provinces
- Republic Act No. 505 pertains to the creation of two provinces: Oriental Mindoro and Occidental Mindoro.
- The Act divides the geographical area of Mindoro into two distinct administrative-territorial units.
Formal Declaration and Authentication
- The Proclamation is signed by the then President Elpidio Quirino, confirming his approval and exercise of the authority given.
- The seal of the Republic of the Philippines is affixed as formal authentication.
- The proclamation was issued in Manila on June 13, 1950.
Role of the Executive Secretary
- The Executive Secretary, Teodoro Evangelista, countersigns the document, endorsing its administrative validity and execution.
Legal and Historical Context
- The declaration coincides with the fourth year of Philippine Independence, reflecting the ongoing administrative developments in the post-war period.
- The proclamation ensures clarity and legal certainty regarding when the new provincial entities would begin to function officially.