SECTION 1. The twelfth paragraph of section one hundred and twenty-three of Act Numbered Twenty-seven hundred and eleven, known as the Administrative Code of nineteen hundred and seventeen, is hereby amended to read as follows:
"Iloilo: First district.—Composed of the municipalities of Guimbal, Miagao, Oton, San Joaquin, and Tigbauan. Second district.—Composed of the municipalities of Arevalo, Buenavista, Iloilo, and Jaro. Third district.—Composed of the municipalities of Cabatuan, Leon, Maasin, San Miguel, Santa Barbara, and Janiuay. Fourth district.— Composed of the municipalities of Barotac, Dingle, Dumangas, Lambunao, Pototan, and Calinog. Fifth district.— Composed of the municipalities of Ajuy, Balasan, Banate, Barotac Viejo, Dueñas, Passi, and Sara."