If such person fails to reinstate and make good the street as aforesaid, the Chief Officer may restore such street, and the expenses incurred by the Chief Officer in so doing, shall be paid by such person.

Permission to close street.- 1. Chief Officer of a Municipality may, when any such works as referred to in section 324 or any work, which may lawfully be executed in any street is in progress, direct that such street shall be wholly or partially closed to traffic or the traffic of such description, as he may think fit, and shall set up in a conspicuous position or an order prohibiting traffic to the extend so directed, and fix such bars, chains or post across or in the street, as he may think proper for preventing or restriction the traffic therein. 2. No person shall, without the permission of the Chief Officer or without any other lawful authority remove any bar, or post so fixed or infringe any order prohibiting traffic so set up.