(a) Except to the extent the carrier and directory publisher otherwise agree, a directory publisher shall use subscriber list information obtained pursuant to section 222(e) of the Communications Act or §64.2309 only for the purpose of publishing directories.

(b) A directory publisher uses subscriber list information “for the purpose of publishing directories” if the publisher includes that information in a directory, or uses that information to determine what information should be included in a directory, solicit advertisers for a directory, or deliver directories.

(c) A telecommunications carrier may require any person requesting subscriber list information pursuant to section 222(e) of the Communications Act or §64.2309 to certify that the publisher will use the information only for purposes of publishing a directory.

(d) A carrier must provide subscriber list information to a requesting directory publisher even if the carrier believes that the directory publisher will use that information for purposes other than or in addition to directory publishing.