CFR›Title 29›Subtitle A›Part 18›Subpart A›Subject Group Parties and Representatives ContainsSections 18.20–18.24CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 18.20 § 18.20 Parties to a proceeding. 18.21 § 18.21 Party appearance and participation. 18.22 § 18.22 Representatives. 18.23 § 18.23 Disqualification of representatives. 18.24 § 18.24 Briefs from amicus curiae. Previous Hearing Hearing Next Post Hearing Post Hearing