§ 8704.
(d)
In determining the amount of insurance to which an employee is entitled—
(1)
a change in rate of pay under subchapter VI of chapter 53 of this title is deemed effective as of the first day of the pay period after the pay period in which the payroll change is approved; and
(2)
a change in rate of pay under section 5344 or 5349 of this title is deemed effective as of the date of issuance of the order granting the increase or the effective date of the increase, whichever is later, except, that in the case of an employee who dies or retires during the period beginning on the effective date of the increase and ending on the date of the issuance of the order granting the increase, a change in rate of pay under either of such sections shall be deemed as having been in effect for such employee during that period.
([Pub. L. 89–554], Sept. 6, 1966, [80 Stat. 593]; [Pub. L. 89–737, § 1(3)], Nov. 2, 1966, [80 Stat. 1164]; [Pub. L. 90–206, title IV, § 401], Dec. 16, 1967, [81 Stat. 646]; [Pub. L. 92–392, § 11], Aug. 19, 1972, [86 Stat. 575]; [Pub. L. 95–454, title VIII, § 801(a)(3)(E)], title IX, § 906(a)(2), (3), Oct. 13, 1978, [92 Stat. 1222], 1224; [Pub. L. 96–427, § 2(b)]–(d), Oct. 10, 1980, [94 Stat. 1831], 1832; [Pub. L. 100–238, title I, § 103(b)], Jan. 8, 1988, [101 Stat. 1744].)