Generally, you are not eligible to enroll yourself as a TEI family member. Only an enrollee designated at subpart C of this part may enroll in FEDVIP and select a plan, option, and type of enrollment (self only, self plus one, or self and family) that may cover TEI family members. There is only one FEDVIP dental enrollment and one FEDVIP vision enrollment associated with a sponsor and either the sponsor or a TEI certifying family member may be the enrollee, who may enroll, and cover TEI family members under the enrollment, in accordance with § 894.309.