March 27, 1980
Batas Pambansa - An Act Creating the Municipality of Don Mariano Marcos in the Province of Zamboanga Del Sur
March 27, 1980
Batas Pambansa - An Act Changing the Name of Batu-Bato Emergency Hospital in Bongao, Province of Tawi-Tawi, to Datu Halun Sakilan Memorial Hospital
March 27, 1980
Batas Pambansa - An Act Amending Republic Act Numbered Fifty-Four Hundred and Seventy-Four, as Amended by Republic Act Numbered Sixty-One Hundred and Forty-Five (Re: Prohibiting the Catching, Selling, Offering to Sell, Purchasing Any of the Fish Species Called "Gobiidae" or "Ipon")