US lawFederal (United States)RegulationsTitle 7 CFR — AgricultureChapter IPart 51Subpart FF51.28507 C.F.R. § 51.2850Diameter.Last amended: 2016Year: 2026Length: 20 wordsOfficial source Cite as 7 C.F.R. § 51.2850 (2026)Diameter means the greatest dimension measured at right angles to a straight line running from the stem to the root.Previous7 C.F.R. § 51.2849Next7 C.F.R. § 51.2851