CFR /  Title 5  /  Part 894  /  Sec. 894.203 If I have a self plus one enrollment, when may I change

You may change your covered family member under a self plus one enrollment or change to self only coverage in the following situations:

(a) During the annual open season;

(b) If your covered family member dies during the year; or

(c) If your covered family member loses eligibility during the year.