36 CFR § 291.18 - Modification or cancellation of permits.

---
identifier: "/us/cfr/t36/s291.18"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "36 CFR § 291.18 - Modification or cancellation of permits."
title_number: 36
title_name: "Parks, Forests, and Public Property"
section_number: "291.18"
section_name: "Modification or cancellation of permits."
chapter_name: "FOREST SERVICE, DEPARTMENT OF AGRICULTURE"
part_number: "291"
part_name: "PALEONTOLOGICAL RESOURCES PRESERVATION"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "16 U.S.C. 470aaa through 470aaa-11."
regulatory_source: "80 FR 21630, Apr. 17, 2015, unless otherwise noted."
cfr_part: "291"
---


# 291.18 Modification or cancellation of permits.

The Authorized Officer may modify a permit, consistent with applicable laws and policies, when:

(a) The Authorized Officer determines that there are management, administrative, or safety reasons to modify a permit; or

(b) A permittee requests a modification in writing.