---
kind: "section"
citation: "14 C.F.R. § 406.137"
title: "14"
number: "406.137"
heading: "Intervention."
url: "https://uscodex.org/cfr/14/406.137"
---

# §406.137. Intervention.

- (a) A person may file with the Federal Docket Management System and serve on each other party a motion for leave to intervene as party in an adjudication. Except for good cause shown, a motion for leave to intervene must be filed not later than 10 days before the hearing.
- (b) The administrative law judge may grant a motion for leave to intervene if the administrative law judge finds that—
  - (1) Intervention will not unduly broaden the issues or delay the proceedings, and
  - (2) The intervener will be bound by any order or decision entered in the action or the intervener has a property, financial, or other legitimate interest that may not be addressed adequately by the parties.
- (c) The administrative law judge may determine the extent to which an intervener may participate in the proceedings.

## Notes

### Amendments

[Doc. No. FAA-2001-8607, 66 FR 2180, Jan. 10, 2001, as amended at 72 FR 68477, Dec. 5, 2007]

### Authority

Authority: 51 U.S.C. 50901-50923.

### Source

Source: Docket No. FAA-2001-8607, 66 FR 2180, Jan. 10, 2001, unless otherwise noted.

### Amendments

[Doc. No. FAA-2001-8607, 66 FR 2180, Jan. 10, 2001, as amended at 72 FR 68477, Dec. 5, 2007]