[Code of Federal Regulations] [Title 48, Volume 1] [Revised as of October 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 48CFR8.501] [Page 135-136] TITLE 48--FEDERAL ACQUISITION REGULATIONS SYSTEM CHAPTER 1--FEDERAL ACQUISITION REGULATION PART 8_REQUIRED SOURCES OF SUPPLIES AND SERVICES--Table of Contents Subpart 8.5_Acquisition of Helium Sec. 8.501 Definitions. As used in this subpart-- Bureau of Land Management means the Department of the Interior, Bureau of Land Management, Amarillo Field Office, Helium Operations, 801 South Fillmore Street, Suite 500, Amarillo, TX 79101-3545. Federal helium supplier means a private helium vendor that has an in-kind crude helium sales contract with the Bureau of Land Management (BLM) and that is on the BLM Amarillo Field [[Page 136]] Office's Authorized List of Federal Helium Suppliers available via the Internet at http://www.nm.blm.gov/www/amfo/amfo--home.html. Major helium requirement means an estimated refined helium requirement greater than 200,000 standard cubic feet (scf) (measured at 14.7 pounds per square inch absolute pressure and 70 degrees Fahrenheit temperature) of gaseous helium or 7510 liters of liquid helium delivered to a helium use location per year.