[1][2] Each of these district is headed by a District Magistrate (DM) also called Deputy Commissioner (DC),[3][4][5] who reports to the Divisional Commissioner who is ex-officio Director of Civil Defence, Inspector General of Stamps and Registration and Additional Chief Secretary/Principal Secretary/Secretary of Revenue Department of Delhi (as may be the case).
[6][7][8] These 11 districts are divided into 33 sub-divisions of Delhi, each headed by a Sub-Divisional Magistrate (SDM).
New Delhi serves as the capital of India and is the seat of all three branches of the government, Executive (Rashtrapati Bhavan), Legislature (Sansad Bhavan) and Judiciary (Supreme Court).
[11] The present system of administration in Delhi can be traced back to the British India (1858–1947).
Since then almost all powers with respect to maintenance of law & order with the Deputy Commissioner were vested in the Commissioner of Delhi Police (as per the Criminal procedure code or CrPC) The erstwhile Municipal Corporation of Delhi (MCD) came into existence in April 1958 and subsequently, Deputy Commissioners had no role in municipal works.