US lawFederal (United States)RegulationsTitle 49 CFR — TransportationChapter I — PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 173 — SHIPPERS—GENERAL REQUIREMENTS FOR SHIPMENTS AND PACKAGINGSAppendix I to Part 17349 C.F.R. Appendix I to Part 173Calculation MethodLast amended: 2020Year: 2026Length: 6 wordsOfficial source Cite as 49 C.F.R. Appendix I to Part 173 (2026)[85 FR 27897, May 11, 2020]Previous49 C.F.R. Appendix H to Part 173Next49 C.F.R. Appendixes E-G to Part 173