Subpart B - Rules of Practice Governing Proceedings on Petitions to Modify or To Be Exempted from Research, Promotion and Information Programs Authority:7 U.S.C. 2111, 2620, 2713, 4509, 4609, 4814, 4909, 6008, 6106, 6306, 6410, 6807, 7106, 7418, 7486, and 7806. Source:60 FR 37326, July 20, 1995, unless otherwise noted.