If information or a document is disclosed to a person as permitted by section 291 or this section, a person must not disclose or use the information or document except for:
(a) the purpose of, or in connection with, the carrying on by:
(i) a carrier; or
(ii) a service provider;
of its business as such a carrier or provider; and
(b) the purpose of, or in connection with:
(i) the supply, or proposed supply, by a carrier or service provider of a carriage service or a content service; or
(ii) the supply, or proposed supply, by a carrier or service provider of goods or services for use in connection with the supply of a carriage service or a content service; or
(iii) the installation, maintenance, operation or provision of access to a telecommunications network or a facility, where the network or facility is used, or for use, by a carrier or service provider to supply a carriage service or a content service to a person.
Note: Section 291 deals with the disclosure or use of information or documents for the purposes of a carrier or a service provider carrying on its business as such a carrier or provider.