ACE PRODUCTION Scheduled Maintenance, Sat. March 27, 2021@ 10pm to 4am ET Sun. March 28

CSMS #46773773 - ACE PRODUCTION Scheduled Maintenance, Sat. March 27, 2021@ 10pm to 4am ET Sun. March 28 U.S. Customs and Border Protection sent this bulletin at 03/26/2021 01:14 PM EDT CSMS #46773773 - ACE PRODUCTION Scheduled Maintenance, Sat. March 27, 2021@ 10pm to 4am ET Sun. March 28 There will be ACE PRODUCTION regularly-scheduled Maintenance Saturday evening, March 27, 2021 from 10:00pm ET to 4:00am ET Sunday, March 28, 2021 for ACE Infrastructure maintenance.