Section 108(7)(a) in The Punjab Municipal Act, 1999
(a)any of the Municipal Services constituted under the Punjab Municipal Act, 1911 (Punjab Act 3 of 1911), and the Punjab Municipal Corporation Act, 1976 (Punjab Act 42 of 1976), and existing on the date of coming into force of this Act, shall be deemed to be a service constituted under this Act, till a corresponding Service is constituted under sub-section (1);