Other Requirements
1. You will need a valid trade license if applying for domain names for your company, to protect the copy right law, or your company’s name being registered by other.
2. For organisations and government offices applying for a domain name will need a signed letter from the head of the organistaion/office as a proof for the domain being registered.
Ticari ünvan sahibi olmalısınız ve bunu belgelendirmelisiniz diyor. Yani o parayı versen bile yinede senden ticari ünvanını belgelemeni istiyor.
http://www.nic.bt/?page_id=2