{"operation":"document","citation":"16 NYCRR 255.477","title":"255.477 Internal corrosion control: monitoring.","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. If corrosive gas is being transported, coupons or other suitable means must be used to determine the effectiveness of the steps taken to minimize internal corrosion. Each coupon or other means of monitoring internal corrosion must be checked two times each calendar year, but at intervals not exceeding 7½ months.","machine_formats":{"json":"https://regulus.evalyn.ai/document/ny-nycrr-255-477.json","markdown":"https://regulus.evalyn.ai/document/ny-nycrr-255-477.md"},"app_url":"https://regulus.evalyn.ai/document/ny-nycrr-255-477","source_url":"https://govt.westlaw.com/nycrr/Document/I505d0c3bcd1711dda432a117e6e0f345?viewType=FullText&originationContext=documenttoc&transitionType=CategoryPageItem&contextData=(sc.Default)","body":"If corrosive gas is being transported, coupons or other suitable means must be used to determine the effectiveness of the steps taken to minimize internal corrosion. Each coupon or other means of monitoring internal corrosion must be checked two times each calendar year, but at intervals not exceeding 7½ months.","truncated":false,"body_characters":313}