{"data":{"id":"us/49-cfr-appendix-c-to-part-178","jurisdiction":"us","citation":"49 CFR Appendix C to Part 178","heading":"Appendix C to Part 178—Nominal and Minimum Thicknesses of Steel Drums and Jerricans","body":"For each listed packaging capacity, the following table compares the ISO 3574 (IBR, see § 171.7 of this subchapter) nominal thickness with the corresponding ISO 3574 minimum thickness.\nMaximum capacity (L) ISO nominal (mm) Corresponding ISO minimum (mm)\n20 0.7 0.63\n30 0.8 0.73\n40 0.8 0.73\n60 1.0 0.92\n120 1.0 0.92\n220 1.0 0.92\n450 1.9 1.77","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER I—PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—HAZARDOUS MATERIALS REGULATIONS","PART 178—SPECIFICATIONS FOR PACKAGINGS"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"e18ccbd125b03c188e5d5940a98eb9960d7969f353effea3d4d2331211dc2a68","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-appendix-b-to-part-178","next":"us/49-cfr-appendix-d-to-part-178"},"notice":"GroundRules: Original legal text. Not legal advice."}