[Code of Federal Regulations] [Title 43, Volume 2, Parts 1000 to end] [Revised as of October 1, 1999] From the U.S. Government Printing Office via GPO Access [CITE: 43CFR3140.1-3] [Page 364] TITLE 43--PUBLIC LANDS: INTERIOR CHAPTER II--BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR PART 3140--COMBINED HYDROCARBON LEASING--Table of Contents Subpart 3140--Conversion of Existing Oil and Gas Leases and Valid Claims Based on Mineral Locations Sec. 3140.1-3 Exploration plans. (a) The authorized officer may grant permission to holders of existing oil and gas leases to gather information to develop, perfect, complete or amend a plan of operations required for conversion upon the approval of the authorized officer of an exploration plan developed in accordance with 43 CFR 3592.1. (b) The approval of an exploration plan in units of the National Park System requires the consent of the Regional Director of the National Park Service in accordance with Sec. 3140.7 of this title. (c) The filing of an exploration plan alone shall be insufficient to meet the requirements of a complete plan of operations as set forth in Sec. 3140.2-3 of this title. [47 FR 22478, May 24, 1982, as amended at 55 FR 12351, Apr. 3, 1990]