Section 478(1) in The Delhi Municipal Corporation Act, 1957
(1)No suit shall be instituted against [a Corporation] [Substituted by Delhi act 12 of 2011, section 2(a) for "the Corporation" (w.e.f. 13-1-2012)] or against any municipal authority or against any municipal officer or other municipal employee or against any person acting under the order or direction of any municipal authority or any municipal officer or other municipal employee, in respect of any act done, or purporting to have been done, in pursuance of this Act or any rule, regulation or bye-law made thereunder until the expiration of two months after notice in writing has been left at the municipal office and, in the case of such officer, employee or person, unless notice in writing has also been delivered to him or left at his office or place of residence, and unless such notice states explicitly the cause of action, the nature of the relief sought, the amount of compensation claimed, and the name and place of residence of the intending plaintiff, and unless the plaint contains a statement that such notice has been so left or delivered.