sentences:  It also had the unique distinction of providing civic services to rural and urban villages, resettlement colonies, regularised unauthorised colonies, unregularised slum/squatter settlements, private 'katras' etc., all at the same time.The Municipal Corporation of Delhi was replaced by three new bodies, the North Delhi Municipal Corporation, the South Delhi Municipal Corporation and the East Delhi Municipal Corporation in 2012.MCD came into existence on the 7th of April, 1958 under and Act of Parliament.