222.23—Relationship as surviving divorced spouse.
A claimant will be considered to be the surviving divorced spouse of a deceased employee if the conditions in either paragraph (a) or (b) of this section are met:
(a) Age or disability.
The claimant applied for an annuity on the basis of age or disability, and the conditions set forth in § 222.22 are met.
(2)
He or she is not married (if the claimant remarried after the divorce from the employee, the later marriage has been terminated by death, final divorce, or annulment); and
(ii)
Had been married to the employee when either the employee or the claimant legally adopted the other's child or when they both legally adopted a child who was then under 18 years of age.