[Code of Federal Regulations] [Title 9, Volume 2] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 9CFR202.120] [Page 48] TITLE 9--ANIMALS AND ANIMAL PRODUCTS CHAPTER II--GRAIN INSPECTION, PACKERS AND STOCKYARDS ADMINISTRATION (PACKERS AND STOCKYARDS PROGRAMS), DEPARTMENT OF AGRICULTURE PART 202_RULES OF PRACTICE GOVERNING PROCEEDINGS UNDER THE PACKERS AND STOCKYARDS ACT--Table of Contents Sec. 202.120 Rule 20: Official notice. Official notice shall be taken of such matters as are judicially noticed by the courts of the United States and of any other matter of technical or scientific fact of established character: Provided, That the parties shall be given notice of matters so noticed, and shall be given adequate opportunity to show that such facts are erroneously noticed.