; and (2) $1. (c) Timing The Commission shall provide political advertising vouchers under this section to a candidate not later than 7 days after the candidate is certified as a participating candidate under this title. 502. Procedures for redemption of political advertising vouchers (a) Use (1) Exclusive use Vouchers provided by the Commission to participating candidates under section 501 may be used only for the purchase of time from a broadcasting station or online platform for the dissemination of political advertisements relating to an election for the office of Senator or Member of the House of Representatives (including a Delegate or Resident Commissioner to the Congress) by the participating candidate to which the vouchers were provided, except that— (A) a candidate may exchange vouchers with a national committee of a political party under paragraph (2)