1.     The barrio of Macalamcam is divided into two distinct and independent barrios to be known as the barrios of Macalamcam-A and Macalamcam-B;

2.     The barrio of Putingkahoy is divided into two distinct and independent barrios to be known as the barrios of Putingkahoy and Nazi;

3.     The barrio of Matamis is divided into two distinct and independent barrios to be known as the barrios of Matamis and Antipolo;

4.     The barrio of Mayuro is divided into two distinct and independent barrios to be known as the barrios of Mayuro and Bayawang, and

5.     The barrio of Tulos is divided into two distinct and independent barrios to be known as the barrios of Tulos and Calantas. 

The boundaries of the above-mentioned barrios shall be determined and fixed by the Municipal Council of the Municipality of Rosario, Province of Batangas, within one year from the date of the approval of this Act.