; (B) to render advisory opinions under section 308 of this Act; (C) to develop such prescribed forms and to make, amend, and repeal such rules, pursuant to the provisions of chapter 5 of title 5, United States Code, as are necessary to carry out the provisions of this Act and chapter 95 and chapter 96 of the Internal Revenue Code of 1986; (D) to conduct investigations and hearings expeditiously, to encourage voluntary compliance, and to report apparent violations to the appropriate law enforcement authorities; and (E) to transmit to the President and Congress not later than June 1 of each year a report which states in detail the activities of the Commission in carrying out its duties under this Act, and which includes any recommendations for any legislative or other action the Commission considers appropriate. (3) Permitting Commission to exercise other powers of Chair With respect to any investigation, action, or proceeding, the Commission, by an affirmative vote of a majority of the members who are serving at the time, may exercise any of the powers of the Chair described in paragraph (1)(B). . (2) Conforming amendments relating to personnel authority Section 306(f) of such Act ( 52 U.S.C. 30106(f) ) is amended— (A) by amending the first sentence of paragraph (1) to read as follows: The Commission shall have a staff director and a general counsel who shall be appointed by the Chair of the Commission in consultation with the other members. ; (B) in paragraph (2), by striking With the approval of the Commission and inserting With the approval of the Chair of the Commission