CFR›Title 7›Subtitle B›Chapter I›Part 51›Subpart FF›Subject Group Metric Conversion Table ContainsSection 51.2854CorpusDaily eCFRDisplayed edition2026-09-22Last updated2026-09-22 Sections 51.2854 § 51.2854 Metric conversion table. Previous Grades Grades Next Samples for Grade and Size Determination Samples for Grade and Size Determination