How do I get permission for Nathula Pass?

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Tags

1. #photo
2. #proof
3. #registered
4. #through
5. #preparing
6. #obtained
7. #permit
8. #department
9. #required
10. #passport
11. #travel
12. #civil
13. #person
14. #photographs
15. #apply
16. #tourism
17. #applying
18. #nathula
19. #aviation
20. #agency