; and (B) the Secretary’s authority to certify small business health plans under part 8 in accordance with regulations of the Secretary applicable to certification under part 8. (2) Recognition of domicile State In carrying out paragraph (1), the Secretary shall ensure that only one State will be recognized, with respect to any particular small business health plan, as the State with which consultation is required. In carrying out this paragraph such State shall be the domicile State, as defined in section 805(b). . 4. Effective date and transitional and other rules (a) Effective date The amendments made by this Act shall take effect 1 year after the date of the enactment of this Act. The Secretary of Labor shall first issue all regulations necessary to carry out the amendments made by this Act within 6 months after the date of the enactment of this Act.