9 C.F.R. § 202.120 Rule 20: Official notice.
Title 9 - Animals and Animal Products
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.
Title 9: Animals and Animal Products
PART 202—RULES OF PRACTICE GOVERNING PROCEEDINGS UNDER THE PACKERS AND STOCKYARDS ACT
Rules of Practice Applicable to Reparation Proceedings
§ 202.120 Rule 20: Official notice.

