5 C.F.R. § 838.802 CSRS limitations.
Title 5 - Administrative Personnel
(a) A court order awarding a former spouse survivor annuity under CSRS is not a court order acceptable for processing unless the marriage terminated on or after May 7, 1985. (b) In the case of a retiree who retired under CSRS before May 7, 1985, a court order awarding a former spouse survivor annuity under CSRS is not a court order acceptable for processing unless the retiree was receiving a reduced annuity to provide a survivor annuity to benefit that spouse on May 7, 1985.
Title 5: Administrative Personnel
PART 838—COURT ORDERS AFFECTING RETIREMENT BENEFITS
Subpart H—Requirements for Court Orders Awarding Former Spouse Survivor Annuities
§ 838.802 CSRS limitations.