Publications Memos Go Back HSR Report Form Change to NAICS Codes 05.09.01 This memorandum deals with an interim rule effective July 1, 2001 that implements changes to certain reporting requirements on the Premerger Notification and Report Form under the Hart-Scott-Rodino Act. Related Insights 04.21.26 | Publications Ninth Circuit: Reverses Dismissal Finding “Rare Circumstances” Where Core Operations Doctrine Applies 04.16.26 | Publications Treasury Proposes Anti-Money Laundering and Sanctions Compliance Rules for Permitted Stable Coin Issuers Under the GENIUS Act 04.16.26 | Publications Treasury and Banking Regulators Propose Rules to Overhaul AML/CFT Supervision and Enforcement Related Services Related Practice Areas Litigation Antitrust and Trade Regulation Complex Commercial Litigation