REPUBLIC ACT NO. 1657 AN ACT TO CREATE CERTAIN BARRIOS IN THE MUNICIPALITY OF MABINI, PROVINCE OF DAVAO. June 20, 1957

Be it enacted by the Senate and House of Representatives of the Philippines in Congress assembled:SECTION 1. The following sitios are constituted into distinct and separate barrios of the Municipality of Mabini, Province of Davao.The sitios of Panibasan Proper and Andili into a barrio to be known as the barrio of Panibasan; the sitios of Cadunan Proper, Anislagan, Malabatuan and Lapinigan into a barrio to be known as the barrio of Cadunan; and the sitios of Tangnanan Proper, Mampising and Tagbalabao into a barrio to be known as the barrio of Tangnanan.SEC. 2. This Act shall take effect upon its approval.Approved, June 20, 1957.