; and (ii) the plan requires these intermediaries to meet the requirements of section 114(b) (relating to ensuring the anonymity of such individuals) and to take actions to deter fraud and abuse. (C) The plan is overseen by a certified authority designated by the State. (D) The plan meets such other requirements as the Commission may by regulation require. (2) Period for which approved plan is in effect If the Commission approves a State plan under this subsection, the plan shall be in effect for a 4-year period, and the Commission may extend the plan for additional 4-year periods at the request of the State if the Commission finds that the plan continues to meet the conditions set forth in paragraph (1). (c) Payment of costs of implementation (1) Authorization to receive payments A State whose implementation plan under this subtitle is approved and in effect with respect to a year may receive payments from the Commission to cover the costs of carrying out the plan during the year, in the form of advance payments in accordance with paragraph (2) or reimbursement in accordance with paragraph (3), at the option of the State. (2) Eligibility to receive advance payments A State is eligible to receive advance payments under this subsection with respect to a year if the State submits to the Commission, at such time and in such form as the Commission may require, an application containing— (A) a statement of the reasonable and necessary costs the State expects to incur in carrying out its implementation plan under this subtitle during the year