[Code of Federal Regulations] [Title 30, Volume 2] [Revised as of July 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 30CFR203.54] [Page 20] TITLE 30--MINERAL RESOURCES DEPARTMENT OF THE INTERIOR PART 203--RELIEF OR REDUCTION IN ROYALTY RATES--Table of Contents Subpart B--OCS Oil, Gas, and Sulfur General Sec. 203.54 How does my relief arrangement for an oil and gas lease operate if prices rise sharply? In those months when your current reference price rises by at least 25 percent above your base reference price, you must pay the effective royalty rate on all monthly production. (a) Your current reference price is a weighted average of daily closing prices on the NYMEX for light sweet crude oil and natural gas over the most recent full 12 calendar months; (b) Your base reference price is a weighted average of daily closing prices on the NYMEX for light sweet crude oil and natural gas during the qualifying months; and (c) Your weighting factors are the proportions of your total production volume (in BOE) provided by oil and gas during the qualifying months.