I think you mean ARC.
They’re saying “good conduct” because that’s what the new law says, without explanation. They wouldn’t know the details either, so hopefully the WDA will have an answer soon.
The Supplementary Education Act applies to most buxibans, whether or not the students are adults.
Iirc it says the certificate should be issued within the last three months, so if it takes a few months to get it certified, then…