July 1957
5executive orders- 01EO 260Regulations Governing Seniority, Promotion, and Separation from the Service of Reserve Officers of the Armed Forces of the Philippines
- 02EO 259Creating the Municipality of San Enrique in the Province of Iloilo
- 03EO 258Returning to the Municipality of Kolambugan, Province of Lanao, Certain Sitios of the Municipal District of Tangcal, Same Province
- 04EO 256Classifying Municipal Districts in the Philippines
- 05EO 257Providing for the Implementing Details for Reorganization Plan No. 77 Relative to the Forest Products Research Institute