PUBLIC LAW 102-496—OCT. 24, 1992 106 STAT. 3247 "(A) the annuity of such former spouse shall commence on the date on which the employee would qualify, on the basis of the employee's creditable service, for benefits under subchapter II of chapter 84 of title 5, United States Code, or on the date on which the disability annuity begins, whichever is later; and "(B) the amount of the annuity of the qualified former spouse shall be calculated on the basis of the benefits for which the employee would otherwise qualify under subchapter II of chapter 84 of such title. "(7) PRO RATA SHARE IN CASE OF EMPLOYEES TRANSFERRED TO FERS.—Notwithstanding paragraph (I)(B), in the case of an employee who has elected to become subject to chapter 84 of title 5, United States Code, the share of such employee's qualified former spouse shall equal the sum of— "(A) 50 percent of the employee's annuity under subchapter III of chapter 83 of title 5, United States Code, or under title II of this Act (computed in accordance with section 302(a) of the Federal Employees' Retirement System Act of 1986 or section 307 of this Act), multiplied by the proportion that the number of days of marriage during the period of the employee's creditable service before the effective date of the election to transfer bears to the employ- ee's total creditable service before such effective date; and "(B) if applicable, 50 percent of the employee's benefits under chapter 84 of title 5, United States Code, or section 302(a) of this Act (computed in accordance with section 302(a) of the Federal Employees' Retirement System Act of 1986 or section 307 of this Act), multiplied by the proportion that the number of days of marriage during the period of the employee's creditable service on and after the effective date of the election to transfer bears to the employee's total creditable service after such effective date. "(8) TREATMENT OF PRO RATA SHARE UNDER INTERNAL REVE- NUE CODE.—For purposes of the Internal Revenue Code of 1986, payments to a qualified former spouse under this subsection shall be treated as income to the qualified former spouse and not to the employee. "(d) QuAUFiED FORMER SPOUSE SURVIVOR BENEFITS.— "(1) ENTITLEMENT. — "(A) IN GENERAL.—Subject to an election under section 8416(a) of title 5, United States Code, and unless otherwise expressly provided by any spousal agreement or court order governing survivor benefits payable under this subsection to a qualified former spouse, such former spouse is entitled to a share, determined under subparagraph (B), of all survivor benefits that would otherwise be payable under subchapter IV of chapter 84 of title 5, United States Code, to an eligible surviving spouse of the employee. "(B) AMOUNT OF SHARE. —The share referred to in subparagraph (A) equals— "(i) 100 percent, if the qualified former spouse was married to the employee throughout the entire period of the employee's service which is creditable under chapter 84 of title 5, United States Code; or
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