; and (B) in the case of complaints upon which the Federal Election Commission failed to act, with respect to complaints which were filed on or after the date of the enactment of this Act. 5. Restoring the Commission's random audit authority Section 311(b) of the Federal Election Campaign Act of 1971 ( 52 U.S.C. 30111(a) ) is amended to read as follows: (b) Audits (1) In general The Commission shall conduct audits and field investigations of not less than 10 percent of political committees required to file a report under section 304 of this Act. Such audits and field investigations shall be conducted proportionally among— (A) authorized committees of candidates; (B) political committees established and maintained by political parties; (C) political committees not described in subparagraph (A) or (B) that accepts donations or contributions that do not comply with the limitations, prohibitions, and reporting requirements of this Act