Just before the elections of Delhi MCD Committee, the Center gave full powers to LG, he can form any board or authority

The notification mentioned, “In exercise of the powers conferred by clause (1) of Article 239 of the Constitution read with section 45D of the Government of National Capital Territory of Delhi Act, 1991 (1 of 1992), the President hereby directs that the Lieutenant Governor of the National Capital Territory of Delhi shall, subject to the control of the President and until further orders, exercise the powers of the President under clause (a) of section 45D of the said Act for the constitution of any authority, board, commission or any statutory body, by whatever name called, or for the appointment of any Government officer or ex officio member to such authority, board, commission or any statutory body.”

Article 239 of the Structure offers with the administration of Union Territories.