; (B) any plaintiff is a foreign state or a citizen or subject of a foreign state and any defendant is a citizen of a State; or (C) any plaintiff is a citizen of a State and any defendant is a foreign state or a citizen or subject of a foreign state. (2) Citizenship of plaintiffs shall be determined for purposes of paragraph (1) as of the date of filing of the complaint or amended complaint, or, if the case stated by the initial pleading is not subject to Federal jurisdiction, as of the date of service by plaintiffs of an amended pleading, motion, or other paper, indicating the existence of Federal jurisdiction. (3) For purposes of this subsection, an unincorporated association shall be deemed to be a citizen of the State where it has its principal place of business and the State under whose laws it is organized. . 5. Third-party litigation funding disclosure in highway accident cases (a) In general Chapter 111 of title 28, United States Code, is amended by adding at the end the following: 1660. Third-party litigation funding disclosure in highway accident cases (a) In general In any civil action in State or Federal court alleging bodily harm or loss of life involving one or more commercial motor vehicles, as defined in section 31101 of title 49, operating on a public road in interstate commerce, counsel for plaintiff or plaintiffs shall— (1) disclose in writing to the court and all other named parties to the action the identity of any commercial enterprise, other than a plaintiff or plaintiff’s counsel of record, that has a right to receive payment that is contingent on the receipt of monetary relief in the action by settlement, judgment, or otherwise; and (2) produce for inspection and copying, except as otherwise stipulated or ordered by the court, any agreement creating the contingent right. (b) Timing The disclosure required by subsection (a) shall be made not later than the later of— (1) 10 days after execution of any agreement described in subsection (a)(2)