Section 9
SEC. 9. The grantee shall not commence any construction whatever pursuant to this franchise without first obtaining a certificate of public necessity and convenience from the Public Service Commission of the form and character provided for in Commonwealth Act Numbered One .hundred and forty-six, as amended, specifically authorizing such construction. The grantee shall not exercise any right or privilege under this franchise without first having obtained such certificate of public necessity and convenience from the Public Service Commission. The Public Service Commission shall have the power to issue such certificate of public necessity and convenience whenever it shall, after due hearing, determine that such construction or such exercise of the rights and privileges under this franchise is necessary and proper for the public convenience, and the Commission shall have the power in so approving to impose such conditions as to construction, equipment, maintenance, service or operation as the public convenience and interests may reasonably require, and such certificate shall state the date on which the grantee shall commence construction and the period within which the work shall be completed. In order to .avail himself of the rights granted by such certificate of public necessity and convenience, the grantee shall file with the Public Service Commission, within such period as said Commission shall fix, his written acceptance of the terms and conditions of this franchise and of the certificate, together with the document evidencing that the deposit required in Section ten has been made. In the event that the grantee shall hot commence the telephone service referred to in the certificate obtained and filed as herein provided within such period as the Public Service Commission shall have fixed, said Commission may declare said certificate null and void and the deposit made pursuant to Section ten of this Act forfeited to the National Government unless the grantee shall have been prevented from doing so by fortuitous cause of force majeure, usurped or military power, martial law. riot, uprising, or other inevitable cause: Provided, however, That if the grantee shall have been prevented by one or more of all such causes from commencing the telephone service within the period specified, the time during which he shall have been so prevented shall be added to said period: Provided, further, That failure on the part of the grantee to accept the conditions of this franchise and those imposed in the certificate of public necessity and convenience shall automatically void this franchise.