CFR›Title 7›Subtitle B›Chapter I›Part 51›Subpart N›Subject Group Size Classifications ContainsSections 51.1435–51.1436CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 51.1435 § 51.1435 Size classifications for halves. 51.1436 § 51.1436 Size classifications for pieces. Previous Grades Grades Next Tolerances for Defects Tolerances for Defects