Correct me if I'm wrong..just kinda gathering info from what i've seen here but if you're in NOC A....you have to have at least CLB 7 in all categories.
CEC - NOC 0/A CLB7, NOC B CLB 5
FSW - CLB7
So if you're trying to get into CEC and you're not a NOC B, you'll need to redo the test.
If...