Rules and proposed rules

Section 337 Adjudication and Enforcement

The United States International Trade Commission ("Commission") proposes to amend its Rules of Practice and Procedure concerning section 337 adjudication and enforcement. The intended effect of the proposed amendments is to require disclosure of information by the parties and intervenors in section 337 investigations and ancillary proceedings before the Commission regarding entities that have an ownership or a financial interest in the investigation.

Comments close Jun 29, 2026

Practice and Procedure: Rules of General Application, Safeguards, Antidumping and Countervailing Duty Investigations, and Section 337 Adjudication and Enforcement

The United States International Trade Commission ("Commission") amends its Rules of Practice and Procedure concerning rules of general application, safeguards, antidumping and countervailing duty investigations, and section 337 adjudication and enforcement. The amendments are necessary to make certain technical corrections, to clarify certain provisions, to harmonize different parts of the Commission's rules, and to address concerns that have arisen in Commission practice. The intended effect of the proposed amendments is to facilitate compliance with the Commission's Rules and improve the administration of agency proceedings.