This final rule amends 16 CFR part 801 and part 803, Appendix, the Antitrust Improvements Act Notification and Report Form for Certain Mergers and Acquisitions (the "Form"). The Form must be completed and submitted by persons required to report mergers and acquisitions pursuant to Section 7A of the Clayton Act, as added by Title II of the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended. The revised Form requires that 2002 revenue data, identified by the 2002 North American Industry Classification System ("NAICS"), be provided in response to certain items on the Form.