{"data":{"id":"us/49-cfr-193.2161","jurisdiction":"us","citation":"49 CFR 193.2161","heading":"Dikes, general.","body":"An outer wall of a component served by an impounding system may not be used as a dike unless the outer wall is constructed of concrete.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER I—PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER D—PIPELINE SAFETY","PART 193—LIQUEFIED NATURAL GAS FACILITIES: FEDERAL SAFETY STANDARDS","Subpart C—Design"],"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":"af8e2467539f8a5acbda8509d208b7e2ab114ec317e1673660788c2348a21874","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-193.2157-193.2159","next":"us/49-cfr-193.2163-193.2165"},"notice":"GroundRules: Original legal text. Not legal advice."}