Non-public materials
Non-public materials means any information, documents, and things filed with the Commission which are claimed to be exempt from disclosure by the Postal Service pursuant to 39 U.S.C. 504(g), 3652(f) or 3654(f), or claimed to be protectable under Federal Rule of Civil Procedure 26(c) by a third party with a proprietary interest in the materials. Non-public materials cease to be non-public if the status has expired or been terminated by the Commission pursuant to this part.