CFR›Title 7›Subtitle B›Chapter I›Part 51›Subpart T›Subject Group Definitions ContainsSections 51.1906–51.1913CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Sections 51.1906 § 51.1906 Similar varietal characteristics. 51.1907 § 51.1907 Mature. 51.1908 § 51.1908 Well developed. 51.1909 § 51.1909 Fairly well formed. 51.1910 § 51.1910 Fairly smooth. 51.1911 § 51.1911 Damaged. 51.1912 § 51.1912 Badly misshapen. 51.1913 § 51.1913 Serious damage. Next General General