Section 328(1)(b) in Arunachal Pradesh Municipal Act, 2007
(b)to repair, remove, construct or reconstruct or make any additions to, or structural alterations of, any portion of such building, which is within the regular line of the street, by order, as respects the additions to, or rebuilding, construction, repair or alterations of, such building, to be set back to the regular line of such street.