{"data":{"id":"us/43-cfr-3140.21","jurisdiction":"us","citation":"43 CFR 3140.21","heading":"Forms.","body":"No special form is required for a conversion application.","path":["Title 43—Public Lands: Interior","Subtitle B—Regulations Relating to Public Lands","CHAPTER II—BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR","SUBCHAPTER C—MINERALS MANAGEMENT (3000)","PART 3140—LEASING IN SPECIAL TAR SAND AREAS","Subpart 3140—Conversion of Existing Oil and Gas Leases and Valid Claims Based on Mineral Locations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-43.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:15Z","sha256":"d08b63e30479ba55f26ae1999934dda17625ea0065c0fa4420b56903bbb8127e","source_id":"us-cfr","stale":true,"prev":"us/43-cfr-3140.14","next":"us/43-cfr-3140.22"},"notice":"GroundRules: Original legal text. Not legal advice."}