{"data":{"id":"us/49-cfr-179.220-20","jurisdiction":"us","citation":"49 CFR 179.220-20","heading":"-20 Reinforcements, when used, and appurtenances not otherwise specified.","body":"All attachments to inner container and outer shell must be applied by approved means.","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 179—SPECIFICATIONS FOR TANK CARS","Subpart D—Specifications for Non-Pressure Tank Car Tanks (Classes DOT-111AW, 115AW, and 117AW)"],"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":"35f0b4e95052a9fd5bdc8759c8be9b02ee7dd4bd7e07326a212a10b5f853131a","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-179.220-18","next":"us/49-cfr-179.220-22"},"notice":"GroundRules: Original legal text. Not legal advice."}