; (2) shall be accompanied by a signed statement (or, in the case of a contribution made online or through other electronic means, an electronic equivalent) containing the contributor’s name and address; and (3) shall be acknowledged by a receipt that is sent to the contributor with a copy (in paper or electronic form) kept by the candidate for the Commission. (c) Verification of contributions (1) Procedures The Division Director shall establish procedures for the auditing and verification of the contributions received and expenditures made by participating candidates under this title, including procedures for random audits, to ensure that such contributions and expenditures meet the requirements of this title. (2) Authority of Commission to revise procedures The Commission, by a vote of not fewer than four of its members, may revise the procedures established by the Division Director under this subsection. 513. Certification (a) Deadline and Notification (1) In general Not later than 5 business days after a candidate files an affidavit under section 511(a)(4), the Division Director shall— (A) determine whether or not the candidate meets the requirements for certification as a participating candidate; (B) if the Division Director determines that the candidate meets such requirements, certify the candidate as a participating candidate