- CA 169 (12 Nov 1936) – An Act Appropriating The Sum Of Fifty Thousand Pesos To Be Expended Under The Direction Of The President Of The Philippines For The Purpose Of Identifying And Appropriately Marking The Historic Antiquities In The Philippines, Or Preserving, Or Acquiring The Same.
- CA 171 (12 Nov 1936) – Adopting Spanish Colonial type of Architecture on all buildings to be constructed, altered or repaired in Intramuros.
- CA 731 (04 Jul 1946) – An Act To Amend Sections Eighteen And Nineteen Of Article V, Book I, Of The Revised Administrative Code, As Amended.
Towards An Informed Philippine Heritage Practice