Section 259(1) in The Gujarat Municipalities Act, 1963
(1)In cases of emergency the Collector may provide for the execution of any work, or the doing of any act, which may be executed or done by or on behalf of a municipality and the immediate execution or doing of which is, in his opinion, necessary for the health or safety of the public; and may direct that the reasonable expense of executing the work or doing the act, with a reasonable remuneration to the person appointed to execute or do it, shall be forthwith paid by the municipality.