What are the rules for registration of .biz, .com, .info, .name, .net and .org names?

The .com, .info, .name, .net, and .org TLDs are open and unrestricted. Traditionally, however, names in .net have been used by organizations involved in Internet infrastructure activities and .org is frequently used by noncommercial organizations. .biz is reserved for use by businesses. For more information on .biz restrictions, please contact your registrar or visit the .biz registry operator at . .name is dedicated exclusively to individuals' personal names.