; duty subject to hostile fire or imminent danger), for services performed in such location. Such term includes such location only during the period such entitlement is in effect. (c) Applicable period (1) In general Except as provided in paragraph (2), the applicable period is— (A) the portion of the first taxable year ending after June 9, 2015, which begins on such date, and (B) any subsequent taxable year beginning before January 1, 2026. (2) Withholding In the case of subsection (a)(5), the applicable period is— (A) the portion of the first taxable year ending after the date of the enactment of this Act which begins on such date, and (B) any subsequent taxable year beginning before January 1, 2026. (d) Effective date (1) In general Except as provided in paragraph (2), the provisions of this section shall take effect on June 9, 2015. (2) Withholding Subsection (a)(5) shall apply to remuneration paid after the date of the enactment of this Act. 11027. Extension of waiver of limitations with respect to excluding from gross income amounts received by wrongfully incarcerated individuals (a) In general Section 304(d) of the Protecting Americans from Tax Hikes Act of 2015 ( 26 U.S.C. 139F note) is amended by striking 1-year and inserting 2-year . (b) Effective date The amendments made by this section shall take effect on the date of the enactment of this Act. 11028. Unborn children allowed as 529 account beneficiaries (a) In general Section 529(e) is amended by adding at the end the following new paragraph: (6) Treatment of unborn children (A) In general Nothing shall prevent an unborn child from being treated as a designated beneficiary or an individual under this section. (B) Unborn child For purposes of this paragraph— (i) In general The term unborn child means a child in utero. (ii) Child in utero The term child in utero means a member of the species homo sapiens, at any stage of development, who is carried in the womb. . (b) Effective date The amendment made by this section shall apply to contributions made