{"operation":"document","citation":"49 CFR 193.2437","title":"Pump and compressor control.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":null,"effective_on":"1999-10-01","summary":"(a) Each pump and compressor for hazardous fluids must be equipped with—\n\n(1) A control system, operable locally and remotely, to shut down the pump or compressor in a controllable emergency;\n\n(2) A signal light at the pump or compressor and the remote control location which indicates whether the pu","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-193-2437.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-193-2437.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-193-2437","source_url":"https://www.govinfo.gov/app/details/CFR-1999-title49-vol3/CFR-1999-title49-vol3-sec193-2437","body":"(a) Each pump and compressor for hazardous fluids must be equipped with—\n\n(1) A control system, operable locally and remotely, to shut down the pump or compressor in a controllable emergency;\n\n(2) A signal light at the pump or compressor and the remote control location which indicates whether the pump or compressor is in operation or off;\n\n(3) Adequate valving to ensure that the pump or compressor can be isolated for maintenance; and\n\n(4) A check valve on each discharge line where pumps or compressors operate in parallel.\n\n(b) Pumps or compressors in a cargo transfer system must have shutdown controls at the loading or unloading area and at the pump or compressor site.","truncated":false,"body_characters":677}