In a CSMS message this week, US Customs confirmed that brokers will be required to submit quota entries through ACE. Â This is the final major onboarding to the ACE system. Â On March 31st, NHTSA and Lacey entries were on boarded. Most recently, FDA regulated entries began transmission through the system. Â Though there have been some system hiccups, the overall transition to the new system has been smooth.