[Code of Federal Regulations] [Title 43, Volume 2] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 43CFR3130.6-2] [Page 387] TITLE 43--PUBLIC LANDS: INTERIOR CHAPTER II--BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR PART 3130_OIL AND GAS LEASING: NATIONAL PETROLEUM RESERVE, ALASKA --Table of Contents Subpart 3130_Oil and Gas Leasing, National Petroleum Reserve, Alaska: General Sec. 3130.6-2 Land descriptions. (a) All tracts shall be composed of entire sections either surveyed or protracted, whichever is applicable, except that if the tracts are adjacent to upland navigable water areas, they may be adjusted on the basis of subdivisional parts of the sections. (b) Leased lands shall be described according to section, township and range in accordance with the official survey or protraction diagrams.