Section 315(1)(b) in Kerala Municipality Act, 1994
(b)all the rights, liabilities and obligations of the Water Authority as the case may be, whether arising out of any contract or otherwise relating to the water authority, the right to recover arrears of sewerage charge, water charge, meter rent and of any cost of fees relating to water supply and sewerage services, shall be the rights, liabilities and obligations of the Municipality specified in the notification.