(1) Subject to the provisions of this Constitution, a House of Assembly shall have power by resolution published in its journal or in the Office Gazette of the Government of the State to direct or cause to be directed an inquiry or investigation into -
(a) any matter or thing with respect to which it has power to make laws; and
(b) the conduct of affairs of any person, authority, ministry or government department charged, or intended to be charged, with the duty of or responsibility for -
(i) executing or administering laws enacted by that House of Assembly, and
(ii) disbursing or administering moneys appropriated or to be appropriated by such House.
(2) The powers conferred on a House of Assembly under the provisions of this section are exercisable only for the purpose of enabling the House to -
(a) make laws with respect to any matter within its legislative competence and correct any defects in existing laws; and
(b) expose corruption, inefficiency of waste in the execution or administration of laws within its legislative competence and in the disbursement or administration of funds appropriated by it.
Section 128 of the Constitution of the Federal Republic of Nigeria