Section 49(1)(b) in The Coimbatore City Municipal Corporation Act, 1981
(b)such resolution, order, licence, permission or act, is in excess of the powers conferred by, or in contravention of, this or any other Act or of any rule, notification, regulation or by-law made or issued under this or any other Act, or is an abuse of such powers or adversely affects the financial stability of the corporation or the efficiency of municipal administration as a whole;