Generally, yes, since a retiree or Retired Reserve member who is a sponsor is also a TEI-D. However, if a retiree or Retired Reserve member who is eligible to enroll does not in fact enroll, then the member is not an enrollee and cannot cover TEI family members. A TEI certifying family member may serve as enrollee only if the member does not enroll and meets at least one of the following conditions:
5 C.F.R. §894.806