(e) Briefing. If the parties wish to file briefs, they must comply with the following requirements:
- (1) An appellant has 30 days from the date of filing of their notice of appeal within which to file an opening brief.
- (2) An opposing party will have 30 days from the date of receipt of an appellant's brief in which to file an answer brief.
- (3) An appellant or opposing party who wishes to file additional or rebuttal briefs must first obtain permission from the Director or the Ad Hoc Appeals Board presiding over the appeal.