{"data":{"id":"us/50-cfr-29.12","jurisdiction":"us","citation":"50 CFR 29.12","heading":"Preexisting uses.","body":"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.","path":["Title 50—Wildlife and Fisheries","CHAPTER I—UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR","SUBCHAPTER C—THE NATIONAL WILDLIFE REFUGE SYSTEM","PART 29—LAND USE MANAGEMENT","Subpart B—Rights-of-Way General Regulations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-50.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:39Z","sha256":"566d2de96d9305dd66d8e47b757438d9ed81980c2906d4dbae138a1c4f4b3da1","source_id":"us-cfr","stale":true,"prev":"us/50-cfr-29.11","next":"us/50-cfr-29.13"},"notice":"GroundRules: Original legal text. Not legal advice."}