; and (2) to prescribe regulations and procedures to effectively administer and implement the Program, and to ensure that all participating insurers and self-insured entities are treated comparably under the Program. (b) Interim Rules and Procedures The Secretary may issue interim final rules or procedures specifying the manner in which— (1) insurers may file and certify claims under the Program; (2) the Federal share of compensation for insured losses will be paid under the Program, including payments based on estimates of or actual insured losses; (3) the Secretary may, at any time, seek repayment from or reimburse any insurer, based on estimates of insured losses under the Program, to effectuate the insured loss sharing provisions in section 4