(1) A registered Australian body or registered foreign company must not carry on business under a name in this jurisdiction unless subsection (2) or (3) authorises the body or company to use the name. (2) The body or company may use the name if the company or body is registered under that name under Part 5B.2. (3) A registered Australian body may use a name in the State or Territory that is its place of origin if the use of that name is authorised by a law of that State or Territory that deals with business names.