; (iii) shall, if a medically necessary drug is not on the prescription drug formulary of such plan, allow individuals enrolled in such plan to have access to the drug through an exceptions process established by the plan; and (iv) shall not impose limits on coverage of habilitative services and devices that are less favorable than any such limits imposed on coverage of rehabilitative services and devices. . (b) Coverage of pediatric services The Secretary of Health and Human Services, in consultation with pediatric service providers, shall promulgate a series of recommendations for group health plans and health insurance issuers offering group or individual health insurance coverage to improve coverage of pediatric services. 408. Association health plans (a) Treatment of association health plans (1) Association health plan defined For purposes of this subsection, the term association health plan means any health insurance coverage that is provided to an association, but not related to employment, and sold to individuals through such association. (2) Treatment as individual health insurance coverage For purposes of title XXVII of the Public Health Service Act ( 42 U.S.C. 300gg et seq.), part 7 of subtitle B of title I of the Employee Retirement Income Security Act of 1974 ( 29 U.S.C. 1181 et seq.), chapter 100 of the Internal Revenue Code of 1986, and title I of the Patient Protection and Affordable Care Act ( Public Law 111–148 ), health insurance coverage offered through an association health plan shall be treated as individual health insurance coverage if— (A) the coverage is offered to a member of the association other than in connection with a group health plan