{"operation":"document","citation":"16 NYCRR 255.809","title":"255.809 Leaks: instrument sensitivity verification.","source_type":"regulation","agency":"New York State Public Service Commission","status":"current","official":true,"published_on":null,"effective_on":null,"summary":"Transmission and Distribution of Gas. Each instrument utilized for leakage surveys and investigations must be tested against a known sample or in accordance with the manufacturer's recommended instructions as follows:\n\n(a) after any repair or replacement of parts other than normal maintenance;\n\n(b) once every three months for CGI's and solid-state leak detection instruments and yearly for hydrog","machine_formats":{"json":"https://regulus.evalyn.ai/document/ny-nycrr-255-809.json","markdown":"https://regulus.evalyn.ai/document/ny-nycrr-255-809.md"},"app_url":"https://regulus.evalyn.ai/document/ny-nycrr-255-809","source_url":"https://govt.westlaw.com/nycrr/Document/I505da84bcd1711dda432a117e6e0f345?viewType=FullText&originationContext=documenttoc&transitionType=CategoryPageItem&contextData=(sc.Default)","body":"Each instrument utilized for leakage surveys and investigations must be tested against a known sample or in accordance with the manufacturer's recommended instructions as follows:\n\n(a) after any repair or replacement of parts other than normal maintenance;\n\n(b) once every three months for CGI's and solid-state leak detection instruments and yearly for hydrogen flame ionization (HFI) instruments; and\n\n(c) any time it is suspected that the calibration has changed.","truncated":false,"body_characters":466}