(a) WHO MUST FILE; CONTENTS.
(1) Nongovernmental Corporations. A nongovernmental corporate party or a nongovernmental corporation that seeks to intervene must file a statement that:
(A) identifies any parent corporation and any publicly held corporation owning 10% or more of its stock; or
(B) states that there is no such corporation.
(2) Parties or Intervenors in a Diversity Case. In an action in which jurisdiction is based on diversity under 28 U.S.C. § 1332(a), a party or intervenor must, unless the court orders otherwise, file a disclosure statement. The statement must name—and identify the citizenship of—every individual or entity whose citizenship is attributed to that party or intervenor:
(A) when the action is filed in or removed to federal court, and
(B) when any later event occurs that could affect the court’s jurisdiction under § 1332(a).
(b) TIME TO FILE; SUPPLEMENTAL FILING. A party, intervenor, or proposed intervenor must:
(1) file the disclosure statement with its first appearance, pleading, petition, motion, response, or other request addressed to the court; and
(2) promptly file a supplemental statement if any required information changes.
(As added Apr. 29, 2002, eff. Dec. 1, 2002; amended Apr. 30, 2007, eff. Dec. 1, 2007; Apr. 11, 2022, eff. Dec. 1, 2022.)