(1)to look into complaints against police officers of the rank of Deputy Superintendent of Police and above, in respect of serious misconduct, dereliction of duty, misuse of powers, or any other matter specified by the Government, not covered by the Vigilance Commission, National Human Rights Commission, State Human Rights Commission, Commission for Minorities, Commission for Scheduled Castes and Scheduled Tribes, Commission for Women and Commission for Backward Class Communities, or any other Commissions as may be appointed from time to time either by the Central Government or by the State Government.