36 CFR § 1150.77 - Official notice.

---
identifier: "/us/cfr/t36/s1150.77"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "36 CFR § 1150.77 - Official notice."
title_number: 36
title_name: "Parks, Forests, and Public Property"
section_number: "1150.77"
section_name: "Official notice."
chapter_name: "ARCHITECTURAL AND TRANSPORTATION BARRIERS COMPLIANCE BOARD"
part_number: "1150"
part_name: "PRACTICE AND PROCEDURES FOR COMPLIANCE HEARINGS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "29 U.S.C. 792, as amended."
regulatory_source: "45 FR 78474, Nov. 25, 1980, unless otherwise noted."
cfr_part: "1150"
---


# 1150.77 Official notice.

Where official notice is taken or is to be taken of a material fact not appearing in the evidence of record, any party on timely request, shall be afforded an opportunity to question the propriety of taking notice or to rebut the fact noticed.