14 C.F.R. § 406.133 Amendment of pleadings.
Title 14 - Aeronautics and Space
(a) Time. A party must file with the Docket Management System and serve on each other party any amendment to a complaint or an answer as follows: (1) Not later than 15 days before the scheduled date of a hearing, a party may amend a complaint or an answer without the consent of the administrative law judge. (2) Less than 15 days before the scheduled date of a hearing, the administrative law judge may allow amendment of a complaint or an answer only for good cause shown in a motion to amend. (b) Responses. The administrative law judge must allow a reasonable time, but not more than 20 days from the date of filing, for other parties to respond to an amendment to a complaint or answer.
Title 14: Aeronautics and Space
PART 406—INVESTIGATIONS, ENFORCEMENT, AND ADMINISTRATIVE REVIEW
Subpart B—Rules of Practice in FAA Space Transportation Adjudications
§ 406.133 Amendment of pleadings.