{"data":{"id":"us/49-cfr-193.2167","jurisdiction":"us","citation":"49 CFR 193.2167","heading":"Covered systems.","body":"A covered impounding system is prohibited except for concrete wall designed tanks where the concrete wall is an outer wall serving as a dike.","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":"d6ef13e2d97e370515c9f151c2668b8b3d39482315b8a0c666154bf38bcadf9a","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-193.2163-193.2165","next":"us/49-cfr-193.2169-193.2171"},"notice":"GroundRules: Original legal text. Not legal advice."}