[Code of Federal Regulations] [Title 7, Volume 9] [Revised as of January 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 7CFR1131.51] [Page 189] TITLE 7--AGRICULTURE CHAPTER X--AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Milk) DEPARTMENT OF AGRICULTURE PART 1131_MILK IN ARIZONA-LAS VEGAS MARKETING AREA--Table of Contents Subpart_Order Regulating Handling Sec. 1131.51 Class I differential and price. The Class I differential shall be the differential established for Maricopa County, Arizona, which is reported in Sec. 1000.52. The Class I price shall be the price computed pursuant to Sec. 1000.50(a) for Maricopa County, Arizona.