{"data":{"id":"us/49-cfr-229.107","jurisdiction":"us","citation":"49 CFR 229.107","heading":"Pressure gauge.","body":"(a) Each steam generator shall have an illuminated steam gauge that correctly indicates the pressure. The steam pressure gauge shall be graduated to not less than one and one-half times the allowed working pressure of the steam generator.\n(b) Each steam pressure gauge on a steam generator shall have a siphon that prevents steam from entering the gauge. The pipe connection shall directly enter the separator and shall be steam tight between the separator and the gauge.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 229—RAILROAD LOCOMOTIVE SAFETY STANDARDS","Subpart C—Safety Requirements"],"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":"4ff050b64d01330bf8b72a4532ab64fc786580996357d12640f0664176d80621","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-229.105","next":"us/49-cfr-229.109"},"notice":"GroundRules: Original legal text. Not legal advice."}