Sierra-Cedar will be performing maintenance this weekend. During this time there will be no system availability.

Start Date:      Saturday, December 16, 2017
Start Time:      7:00 PM ET

End Date:       Sunday, December 18, 2017
End Time:       7:00 PM ET **

** Please note that CMS has scheduled until 7:00pm ET on December 17, 2017 to perform production environment system maintenance. Development environments will be available by 7:00 AM ET on Monday, december 18, 2017.