US lawFederal (United States)RegulationsTitle 7 CFR — AgricultureChapter IPart 51Subpart GG51.29637 C.F.R. § 51.2963Dark discoloration.Last amended: 2016Year: 2026Length: 19 wordsOfficial source Cite as 7 C.F.R. § 51.2963 (2026)Dark discoloration means that the color of the skin of the kernel is darker than “amber”. (See color chart.)Previous7 C.F.R. § 51.2962Next7 C.F.R. § 51.2964