CFR›Title 7›Subtitle B›Chapter I›Part 51›Subpart GG›Subject Group Size Specifications ContainsSection 51.2952CorpusDaily eCFRDisplayed edition2026-10-28Last updated2026-10-28 Sections 51.2952 § 51.2952 Size specifications. Previous Grades Grades Next Tolerances for Grade Defects Tolerances for Grade Defects