(j)"local authority" means a municipality constituted under the Punjab Municipal Act, 1911 (Punjab Act 3 of 1911), or a Gram Panchayat constituted under the Punjab Gram Panchayat Act, 1952 (Punjab Act 4 of 1953), or a Panchayat Samti or a Zila Parishad constituted under the Punjab Panchayat Samitis and Zila Parishads Act, 1961 (Punjab Act 3 of 1961), or an Improvement Trust constituted under the Punjab Town Improvement Act, 1922 (Punjab Act 4 of 1922);
