; (2) shall be accompanied by a signed statement containing— (A) the contributor’s name and the contributor's address in the State in which the contributor is registered to vote; and (B) an oath declaring that the contributor— (i) understands that the purpose of the qualifying contribution is to show support for the candidate so that the candidate may qualify for Fair Elections financing; (ii) is making the contribution in his or her own name and from his or her own funds; (iii) has made the contribution willingly; and (iv) has not received anything of value in return for the contribution; and (3) shall be acknowledged by a receipt that is sent to the contributor with a copy kept by the candidate for the Commission and a copy kept by the candidate for the election authorities in the State with respect to which the candidate is seeking election. (c) Verification of qualifying contributions The Commission shall establish procedures for the auditing and verification of qualifying contributions to ensure that such contributions meet the requirements of this section. 513. Contribution and expenditure requirements (a) General rule A candidate for Senator meets the requirements of this section if, during the election cycle of the candidate, the candidate— (1) except as provided in subsection (b), accepts no contributions other than— (A) qualifying contributions; (B) qualified small dollar contributions; (C) qualifying multicandidate political committee contributions; (D) allocations from the Fund under section 522; (E) matching contributions under section 523; and (F) vouchers provided to the candidate under section 524; (2) makes no expenditures from any amounts other than from— (A) qualifying contributions; (B) qualified small dollar contributions; (C) qualifying multicandidate political committee contributions; (D) allocations from the Fund under section 522; (E) matching contributions under section 523; and (F) vouchers provided to the candidate under section 524