Why is Wales not on the royal standard?

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Tags

1. #wales
2. #recognised
3. #incorporation
4. #special
5. #royal
6. #sovereign
7. #scotland
8. #quarterings
9. #before
10. #represents
11. #represented
12. #standard
13. #position
14. #creation
15. #ireland
16. #principality
17. #united
18. #kingdom
19. #prince