Section 348(3) in Arunachal Pradesh Municipal Act, 2007
(3)If the person as aforesaid or any one lawfully claiming under him does not commence the erection of the building or the execution of the work within two years of the date on which the erection of the building or the execution of the work as the case may be, is sanctioned, he shall give notice under section 341 or as the case may under section 342 for fresh sanction and the provisions of this section shall apply in relation to such notice as they apply in relation to the original notice.