[Code of Federal Regulations] [Title 25, Volume 1] [Revised as of April 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 25CFR227.13] [Page 641] TITLE 25--INDIANS CHAPTER I--BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR PART 227_LEASING OF CERTAIN LANDS IN WIND RIVER INDIAN RESERVATION, WYOMING, FOR OIL AND GAS MINING--Table of Contents Sec. 227.13 Vested rights to be respected. All drilling and other oil and natural gas developments and mining operations, work, and improvements, and all other acts and things necessary to be done, in connection with the exploration for mining and production of oil and natural gas from the leased premises, under the terms and conditions of a lease shall be performed with due regard to the rights, statutory and otherwise, of others, if any, who may have or who may acquire a lawful claim or estate to the leased premises, separate and distinct from the oil and gas or other mineral therein contained. See act of July 17, 1914 (38 Stat. 509).