The following are proper claimants:
Officers and employees of OPM;
Former officers and employees of OPM whose claims arose out of incidents which occurred before their separation;
The authorized agent or legal representative of persons in §§ 180.102(a)(1) and 180.102(a)(2);
Survivors of persons in §§ 180.102(a)(1) and 180.102(a)(2) in the following order of precedence:
Spouse,
Children,
Father or mother, or both,
Brothers or sisters, or both.
A claim may not be presented by or for the benefit of a subrogee, assignee, conditional vendor, or other third party.