CFR›Title 7›Subtitle B›Chapter I›Part 51›Subpart GG›Subject Group Tolerances for Grade Defects ContainsSection 51.2954CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Sections 51.2954 § 51.2954 Tolerances for grade defects. Previous Size Specifications Size Specifications Next Unclassified Unclassified