; (B) the premiums charged (including any limitations or other conditions on their subsequent adjustment); (C) the duration of the enrollment period; and (D) such other terms and conditions (including procedures for establishing eligibility for insurance under this chapter) as may be determined by the Director, consistent with the requirements of this chapter. (2) Premiums charged under a contract under this section shall reasonably and equitably reflect the cost of the benefits provided, as determined by the Director. (c) (1) Each contract under this section shall require the carrier— (A) to provide payments or benefits described in section 8804(c) to an employee if such employee is entitled thereto under the terms of the contract; and (B) with respect to disputes regarding claims for payments or benefits under the terms of the contract— (i) to establish internal procedures designed to resolve such disputes expeditiously