; and (2) by adding at the end the following new sentence: Effective for items and services furnished on or after January 1, 2019 (with respect to periods beginning on or after the date that is 42 months prior to such date), clauses (i) and (ii) shall be applied by substituting 42-month for 12-month each place it appears in the first sentence. . (b) Effective date The amendments made by this section shall take effect on the date of enactment of this Act. For purposes of determining an individual’s status under section 1862(b)(1)(C) of the Social Security Act ( 42 U.S.C. 1395y(b)(1)(C) ), as amended by subsection (a), an individual who is within the coordinating period as of the date of enactment of this Act shall have that period extended to the full 42 months described in the last sentence of such section, as added by the amendment made by subsection (a)(2). 406. Border health grants (a) Eligible entity defined In this section, the term eligible entity means a State, public institution of higher education, local government, Tribal government, nonprofit health organization, community health center, or community clinic receiving assistance under section 330 of the Public Health Service Act ( 42 U.S.C. 254b ), that is located in the border area. (b) Authorization From funds appropriated under subsection (f), the Secretary of Health and Human Services (in this section referred to as the Secretary ), acting through the United States members of the United States-Mexico Border Health Commission, shall award grants to eligible entities to address priorities and recommendations to improve the health of border area residents that are established by— (1) the United States members of the United States-Mexico Border Health Commission; (2) the State border health offices