CFR›Title 7›Subtitle B›Chapter I›Part 51›7 CFR Part 51 Subpart U Citation7 CFR Part 51 Subpart UContainsSubject groups Application of Standards–Metric Conversion TableCorpusDaily eCFRDisplayed edition2026-07-02Last updated2026-07-02 Subpart U—United States Standards for Grades of Filberts in the Shell Subject Groups Application of Standards Application of Standards Section 51.1996 Definitions Definitions Sections 51.1997–51.2008 Grade Grade Section 51.1995 Metric Conversion Table Metric Conversion Table Section 51.2009 Authority7 U.S.C. 1621-1627.Source35 FR 11453, July 17, 1970, unless otherwise noted. Redesignated at 42 FR 32514, June 27, 1977, and further redesignated at 46 FR 63203, Dec. 31, 1981. Previous T Subpart T—United States Consumer Standards for Fresh Tomatoes Next V Subpart V—United States Standards for Grades of Almonds in the Shell