ACE PRODUCTION Scheduled Maintenance, Sat. March 13, 2021@ 10pm to 4am ET Sun. March 14

CSMS #46588673 - ACE PRODUCTION Scheduled Maintenance, Sat. March 13, 2021@ 10pm to 4am ET Sun. March 14 U.S. Customs and Border Protection sent this bulletin at 03/12/2021 03:37 PM EST CSMS #46588673 - ACE PRODUCTION Scheduled Maintenance, Sat. March 13, 2021@ 10pm to 4am ET Sun. March 14 There will be ACE PRODUCTION regularly-scheduled Maintenance Saturday evening, March 13, 2021 from 10:00pm ET to 4:00am ET Sunday, March 14, 2021 for ACE Infrastructure maintenance.  Note:  This is a 5 hour window due to daylight savings.