22. Mining operations and non-trading vessel operational limitations
23. Master (Special Grade)
24. Master
25. Chief mate
26. Master (<3 000 GT)
27. Chief mate (<3 000 GT)
28. Officer in Charge of a Navigational Watch
29. Master (<500 GT near coastal)
30. Officer in charge of a navigational watch (<500 GT near-coastal)
31. Master (<200 GT near-coastal)
