; and (2) in subsection (d), by adding at the end the following new paragraph: (8) A division of property award computed as a percentage of a member's disposable retired pay shall be increased by the same percentage as any cost-of-living adjustment made under section 1401a after the member's retirement. . (b) Effective date The amendments made by subsection (a) shall take effect on December 23, 2016, as if enacted immediately following the enactment of the National Defense Authorization Act for Fiscal Year 2017 ( Public Law 114–328 ) to which such amendments relate. (c) Applicability The amendments made by subsection (a) shall apply with respect to any division of property as part of a final decree of divorce, dissolution, annulment, or legal separation involving a member of the Armed Forces to which section 1408 of title 10, United States Code, applies that becomes final after December 23, 2016. 638. Permanent extension and cost-of-living adjustments of special survivor indemnity allowances under the Survivor Benefit Plan Section 1450(m) of title 10, United States Code, is amended— (1) in paragraph (2)— (A) in subparagraph (H), by striking and at the end; and (B) by striking subparagraph (I) and inserting the following new subparagraphs: (I) for months from October 2016 through December 2018, $310; and (J) for months during any calendar year after 2018, the amount determined in accordance with paragraph (6).