Pub. L. 103-272, subtit. II, ch. 11, subch. IV, sec. 1152
Joinder and intervention in aviation proceedings
§ 1152. Joinder and intervention in aviation proceedings A person interested in or affected by a matter under consideration in a proceeding or a civil action to enforce section 1132, 1134(b) or (f)(1)(related to an aircraft accident), or 1155(a) of this title, or a regulation prescribed or order issued under any of those sections, may be joined as a party or permitted to intervene in the proceeding or civil action.