What is the correct sequence for qualifying as a certified driving instructor with DRTS after registering for the instructors' training course?

1. Practical test first, then the theory test, then the course
2. Theory test first, then the course, then the practical test
3. Certificate issued on registration, with tests taken later
4. Attend the training course, pass the theory test, then pass the practical test, then present results for first issuance of the certificate