Hello everyone. I am in CEC class, however almost 5 month but background not started yet. It says we will send you a message when we start your background check. I am so confused now. Timeline: AOR 2017-11-30. Mep 2018-01-10. Then no any updates. I just wonder when they gonna start my BG. So anxious because I am concern about cic my refuse my application, thanks every one.