CMS will be performing maintenance this weekend. During this time there will be no system availability.

Start Date:      Saturday, December 15th, 2018
Start Time:      7:00 PM ET

End Date:       Sunday, December 16th, 2018
End Time:       7:00 PM ET **

** Please note that CMS has scheduled until 7:00 PM ET on Sunday, December 16th, 2018 to perform system maintenance. Production systems are normally up by 4PM ET. Development environments will be available by 7:00 AM ET on Monday, December 17th, 2018.