CFR›Title 7›Subtitle B›Chapter I›Part 51›7 CFR Part 51 Subpart BB Citation7 CFR Part 51 Subpart BBContainsSubject groups Application of Tolerances–TolerancesCorpusDaily eCFRDisplayed edition2026-07-02Last updated2026-07-02 Subpart BB—United States Standards for Grades for Sweet Cherries Subject Groups Application of Tolerances Application of Tolerances Section 51.2649 Definitions Definitions Sections 51.2650–51.2659 Grades Grades Sections 51.2646–51.2647 Metric Conversion Table Metric Conversion Table Section 51.2660 Tolerances Tolerances Section 51.2648 Authority7 U.S.C. 1621-1627.Source36 FR 8502, May 7, 1971, unless otherwise noted. Redesignated at 42 FR 32514, June 27, 1977, and further redesignated at 46 FR 63203, Dec. 31, 1981. Previous B Subpart B—United States Standards for Grades of Apples Next C Subpart C—United States Standards for Grades of Apples for Processing