50 CFR § 29.12 - Preexisting uses.

---
identifier: "/us/cfr/t50/s29.12"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "50 CFR § 29.12 - Preexisting uses."
title_number: 50
title_name: "Wildlife and Fisheries"
section_number: "29.12"
section_name: "Preexisting uses."
chapter_name: "UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR"
subchapter_number: "C"
subchapter_name: "THE NATIONAL WILDLIFE REFUGE SYSTEM"
part_number: "29"
part_name: "LAND USE MANAGEMENT"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 301; 16 U.S.C. 460k, 664, 668dd, 685, 690d, 715i, 725, 3161; 30 U.S.C. 185; 31 U.S.C. 3711, 9701; 40 U.S.C. 319; 43 U.S.C. 315a; 113 Stat. 1501A-140."
regulatory_source: "31 FR 16026, Dec. 15, 1966, unless otherwise noted."
cfr_part: "29"
---


# 29.12 Preexisting uses.

The regulations in this subpart have no impact on permanent rights and rights-of-way in existence prior to acquisition by the United States, except those activities not explicitly authorized by a preexisting right-of-way, as well as activities that fall outside the footprint of such a right-of-way, are subject to § 26.41 of this chapter and the procedures in this subpart.