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New York Codes, Rules and Regulations

Maintenance

Maintenance

Department of Public Service

255.701Scope.255.703General.255.705Transmission lines: patrolling.255.706Transmission lines: leakage surveys.255.707Line markers for mains and transmission lines.255.709Transmission lines: recordkeeping.255.711Transmission lines: general requirements for repair procedures.255.713Transmission lines: permanent field repair of imperfections and damages.255.715Transmission lines: permanent field repair of welds. Each weld that is unacceptable under section 255.241(c) of this Part must be repaired according to the following requirements:255.717Transmission lines: permanent field repair of leaks.255.719Transmission lines: testing of repairs.255.720Distribution systems: leak repair.255.721Distribution systems: patrolling.255.723Distribution systems: leakage surveys and procedures.255.724Distribution systems: service lines.255.725Test requirements for reinstating service lines.255.726Inactive service lines.255.727Abandonment or inactivation of facilities.255.729Compressor stations: procedures for gas compressor units.255.731Compressor stations: inspection and testing of relief devices.255.732Compressor stations: additional inspections.255.733Compressor stations: isolation of equipment for maintenance or alterations.255.735Compressor stations: storage of combustible materials.255.736Compressor stations: gas detection.255.737Pipe-type and bottle-type gas holders.255.739Pressure-limiting and -regulating stations: inspection and testing.255.740Pressure regulating, limiting, and overpressure protection - individual service lines directly connected to production, gathering, or transmission pipelines.255.741Pressure-limiting and -regulating stations: telemetering or recording gauges.255.743Pressure-limiting and -regulating stations: testing relief device.255.744Service regulators and vents: inspection.255.745Valve maintenance: transmission lines.255.747Valve maintenance: distribution systems.255.748Valve maintenance: service line valves.255.749Vault maintenance.255.751Prevention of accidental ignition.255.753Caulked bell and spigot joints.255.755Protecting cast iron pipelines.255.756Replacement of exposed or undermined cast iron piping.255.757Replacement of cast iron mains paralleling excavations.255.758Joining plastic pipe by heat fusion; equipment maintenance and calibration.