SEC. 2. Section 4 of Republic Act No. 8690, is hereby amended to read as follows:
"SEC. 4. Responsibility to the Public. — The grantee shall conform to the ethics of honest enterprise and shall not use its stations for obscene or indecent transmission or for dissemination of deliberately false information or willful misrepresentation, or assist in subversive or treasonable acts.The grantee shall provide basic or enhanced telephone service in the Province of Quezon; the Municipality of Sta. Elena, Province of Camarines Norte; the municipalities of Del Gallego and Ragay, Province of Camarines Sur; and the Municipality of Majayjay, Province of Laguna, where it has an approved certificate of public convenience and necessity for the establishment, operation and maintenance of a local exchange service, without discrimination to any applicant therefor, in the order of the date of their applications, up to the limit of the capacity of its local telephone exchange, and should the demand for the telephone service at any time increase beyond the capacity thereof, the grantee shall increase the same to meet such demand: Provided, That in case the total demand to be satisfied by the expansion is less than the smallest viable local exchange available in the market as determined by the Commission, the grantee shall not be obliged to furnish said service, unless the applicant for telephone service defrays the actual expenses for the installation of the telecommunications apparatus necessary for such services and in such case, the Commission may extend the time within which the grantee shall furnish such service.The grantee shall operate and maintain all its stations, lines, cables, systems and equipment for the transmission and reception of messages, signals and pulses in a satisfactory manner at all times, and as far as economical and practicable, modify, improve or change such stations, lines, cables, systems and equipment to keep abreast with the advances in science and technology."