Record; Posthearing Briefs. Unless the parties agree otherwise, all hearings conducted under Sections 1(a) and 1(e) of this Article shall be transcribed. Posthearing briefs will not be permitted absent agreement of the NFL and NFLPA or the request of the hearing officer. If permitted, such briefs shall be limited to five pages (single-spaced) and must be filed no later than three (3) business days following the conclusion of the hearing.