AN ACT AMENDING REPUBLIC ACT NUMBERED THIRTY-SEVEN HUNDRED TWO, ENTITLED "AN ACT GRANTING PEDRO V. SERRANZANA A FRANCHISE TO INSTALL, MAINTAIN AND OPERATE ELECTRIC LIGHT, HEAT AND POWER SYSTEM IN THE MUNICIPALITIES OF BAAO, IRIGA, NABUA, BATO AND SIPOCOT, ALL IN THE PROVINCE OF CAMARINES SUR, AND IN THE MUNICIPALITY OF LIBON, PROVINCE OF ALBAY, AND TO SELL AND DISTRIBUTE ELECTRIC LIGHT, HEAT AND POWER THEREIN; AND TO CONSTRUCT, MAINTAIN AND OPERATE AN ICE PLANT IN THE MUNICIPALITY OF SIPOCOT, PROVINCE OF CAMARINES SUR AND TO SELL AND DISTRIBUTE ICE IN THE WHOLE PROVINCE OF CAMARINES SUR"