If the worker gains a new dependent through birth, adoption or marriage, she or he may enroll him/herself, the brand-new reliant, and the whole household at that time, however the worker must do so within 30 days of acquiring the brand-new dependent. If the employee misses out on the 30-day enrollment due date, he or she should wait till open enrollment - which of the following typically have the highest auto insurance premiums?.The 2021 Open Enrollment Duration (OEP) began November 1, 2020, and ended December 15, 2020, in the majority of states. Some states have chosen to extend their Open Registration 2021 durations. (You will discover more details on these states' extended due dates in the chart below identified ".") The below chart shows what the Open Enrollment 2021 dates were for specific states.