AN ACT TO AMEND ACT NUMBERED TWENTY-THREE HUNDRED AND NINETY-THREE, EN| TITLED "AN ACT GRANTING TO THE SOCIEDAD ANONIMA KNOWN AS 'SILAY ELECTRIC AND ICE PLANT COMPANY, INCORPORATED,' A FRANCHISE TO INSTALL, OPERATE, AND MAINTAIN AN ELECTRIC LIGHT, HEAT, AND POWER SYSTEM IN THE MUNICIPALITY OF SILAY, OCCIDENTAL NEGROS, PHILIPPINE ISLANDS."