Title
Reorganizing Administrative Regions in Mindanao
Law
Executive Order No. 439
Decision Date
Dec 7, 1990
Corazon C. Aquino's Executive Order No. 439 reorganizes the administrative regions in Mindanao by defining Northern Mindanao to include specific provinces and cities, with Cagayan de Oro designated as the regional center.

Regional Center Designation

  • Establishes Cagayan de Oro City as the regional center of Region X (Northern Mindanao).

Immediate Effectivity

  • The Executive Order takes effect immediately upon signing.

Authority and Issuance

  • Issued by the President of the Philippines under the powers vested by law.
  • Signed by President Corazon C. Aquino on December 7, 1990, in the City of Manila.
  • Certified and attested by the Executive Secretary, Catalino Macaraig, Jr.

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