CFR›Title 7›Subtitle B›Chapter I›Part 51›Subpart B›Subject Group Packing Requirements ContainsSection 51.310CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Sections 51.310 § 51.310 Packing requirements. Previous Metric Conversion Table Metric Conversion Table Next Tolerances Tolerances