Section 894.509 - What are the QLEs that are consistent with increasing my type of enrollment?(a) Marriage; except for a TEI who is an unremarried survivor, widow or widower; TEI former spouse; and TEI child(ren);(b)Acquiring an eligible child or TEI child; or(c) Loss of other dental or vision coverage by an eligible family member or TEI family member. 83 FR 58179 , Nov. 19, 2018