Section 406.133 - Amendment of pleadings(a)Time. A party must file with the Federal 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.Doc. No. FAA-2001-8607, 66 FR 2180 , Jan. 10, 2001, as amended at 72 FR 68477 , Dec. 5, 2007