Is Passport required for Bhutan from India by air?

Related questions

1. How can I go to Bhutan by air from India?
2. When should I visit Bhutan?
3. Is Bhutan safe to travel?
4. Does Bhutan have an airport?
5. Does Bhutan accept Indian currency?
6. What is the best time of year to visit Bhutan?

Tags

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10. #indian
11. #documents
12. #required
13. #passport
14. #carry
15. #issued
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17. #minimum
18. #voter
19. #india
20. #months
21. #identity