Section 52(c) in The Punjab Municipal Corporation Act, 1976
(c)on the occurrence or threatened occurrence of any sudden accident or any unforeseen event or natural calamity involving or likely to involve extensive damage to any property of the Corporation, or danger to human life, take such immediate action as he considers necessary and make a report forthwith to the Corporation of the action he has taken and the reasons for the same as also of the amount of cost, if any, incurred or likely to be incurred in consequence of such action, which is not covered by a budget- grant.
