Leave granted. These appeals are directed against the judgment and order dated 15.11.2018 passed by the High Court of Delhi whereby the Court upheld the common final order dated 24.08.2017 of the Central ... Administrative Tribunal, Principal Bench [hereinafter referred to as the ‘Tribunal’ for short] and dismissed the petitions filed by the North Delhi Municipal Corporation [hereinafter referred to as the ‘NDMC’ for short]