49 C.F.R. § 821.21 Official notice.
Title 49 - Transportation
Where a law judge or the Board intends to take official notice of a material fact not appearing in the evidence in the record, notice shall be given to all parties, who may within 10 days file a petition disputing that fact.
Title 49: Transportation
PART 821—RULES OF PRACTICE IN AIR SAFETY PROCEEDINGS
Subpart B—General Rules Applicable to Petitions for Review, Appeals to the Board, and Appeals From Law Judges Initial Decisions and Appealable Orders
§ 821.21 Official notice.
