An undesirable name is defined as being vulgar, misleading people or being rejected by NIC at its own discretion. It is also applicable for domain registration of well-known brands/trademarks registered by third parties without the consent of the owner of the brands/trademark. The domain will be deleted immediately at the owner's request.
What is an acceptable .BI domain name?
* The domain name must consist of characters "a-z", "0-9" and "-", and cannot start or end with a hyphen ("-")
* The domain name must be between 3 and 63 characters.
* The domain name must not have a hyphen ("-") on either the third or the fourth position.