7 C.F.R. § 986.33 – Regions.

(a) Regions within the production area shall consist of the following:
1. (1) Eastern Region, consisting of: Alabama, Florida, Georgia, North Carolina, South Carolina
2. (2) Central Region, consisting of: Arkansas, Kansas, Louisiana, Mississippi, Missouri, Oklahoma, Texas
3. (3) Western Region, consisting of: Arizona, California, New Mexico
(b) With the approval of the Secretary, the boundaries of any region may be changed pursuant to § 986.58, Reapportionment and reestablishment of regions.