Part 3 CHANGES OF USEF1

1. Class A
2. Class AA
3. Class B
4. Class C
5. Class CA
6. Class D
7. Class E
8. Class F
9. Class G
10. Class H
11. Class I
12. Class IA
13. Class J
14. Class K
15. Class L
16. Class M
17. Class MA
18. Class MB
19. Procedure for applications for prior approval under Part 3
20. Interpretation of Part 3