CFR › Title 34 › Part 21 › §21.4234 CFR §21.42Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)Within 15 days after receiving an answer, an applicant may file a reply.(b)If the applicant's reply is based on any alleged facts not in the record of the adversary adjudication, the applicant shall include with the reply either—(1)Supporting affidavits; or(2)A request for further proceedings under § 21.44.