894.510—When may I decrease my type of enrollment?
(c)
(1)
Except as provided in paragraph (c)(2) of this section, you may decrease your type of enrollment only during the period beginning 31 days before your QLE and ending 60 days after your QLE.
(2)
You may make any of the following enrollment changes at any time beginning 31 days before a QLE listed in § 894.511(a) :
(ii)
A decrease in your self and family enrollment to a self plus one enrollment, when you have only one remaining eligible family member; or
(iii)
A decrease in your self and family enrollment to a self only enrollment, when you have no remaining eligible family members.
(d)
(1)
Except as provided in paragraph (d)(2) of this section, your change in enrollment is effective the first day of the first pay period following the one in which you make the change.
(2)
If you are making an enrollment change described in paragraph (c)(2) of this section, your change in enrollment is effective on the first day of the first pay period following the QLE on which the enrollment change is based.
(e)
You may not change from one dental or vision plan or option to another, except as stated in § 894.507(b).