; (2) a clinical site awarded a grant or other assistance under title XXVI for the provision of clinical or dental services; or (3) an area that meets criteria specified pursuant to subsection (f). (e) Waivers for half-Time service (1) In general The Secretary may issue waivers to individuals who have entered into a contract for obligated service under this section under which the individuals are authorized to satisfy the requirement of obligated service through providing service that is half time. (2) Applicable provisions The provisions of subparts II and III of part D of title III respecting waivers under section 331(i) and half-time service pursuant to such waivers shall apply to waivers and half-time service under this section to the same extent and in the same manner as such provisions apply with respect to the National Health Service Corps Loan Repayment Program. (f) Criteria for additional service areas Not later than 180 days after the date of the enactment of this section, the Secretary, acting through the Administrator of the Health Resources and Services Administration, shall establish criteria for additional service areas for purposes of the requirement under subsection (d). (g) Ineligibility for double benefits No borrower may, for the same service, receive a reduction of loan obligations or a loan repayment under both— (1) this section