[Code of Federal Regulations] [Title 31, Volume 3] [Revised as of July 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 31CFR800.503] [Page 943] TITLE 31--MONEY AND FINANCE: TREASURY CHAPTER VIII--OFFICE OF INTERNATIONAL INVESTMENT, DEPARTMENT OF THE TREASURY PART 800_REGULATIONS PERTAINING TO MERGERS, ACQUISITIONS, AND TAKEOVERS BY FOREIGN PERSONS--Table of Contents Subpart E_Committee Procedures: Review and Investigation Sec. 800.503 Commencement of investigation. (a) If it is determined that an investigation should be undertaken, such investigation shall commence no later than the end of the thirty- day period described in Sec. 800.404. (b) The Staff Chairman of the Committee shall promptly send written advice to the parties to an acquisition of the commencement of an investigation.