29 C.F.R. § 18.45 Official notice.
Title 29 - Labor
Official notice may be taken of any material fact, not appearing in evidence in the record, which is among the traditional matters of judicial notice: Provided, however, that the parties shall be given adequate notice, at the hearing or by reference in the administrative law judge's decision, of the matters so noticed, and shall be given adequate opportunity to show the contrary.
Title 29: Labor
PART 18—RULES OF PRACTICE AND PROCEDURE FOR ADMINISTRATIVE HEARINGS BEFORE THE OFFICE OF ADMINISTRATIVE LAW JUDGES
Subpart A—General
§ 18.45 Official notice.