Specifies the requirements for safe, reliable and affordable management throughout the lifecycle of a gas distribution network operating at less than or equal to 1050 kPa. Requirements for pipelines with a MAOP greater than 1050 kPa, which is allowed in some jurisdictions, are included in an Appendix.
AS/NZS 4645.1:2018 history
2018AS/NZS 4645.1:2018 Gas distribution networks, Part 1: Network management