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The gas industry is subject to a range of national Standards as set down by Standards NZ.
These are:
Standards NZ (Gas Codes of Practice)
NZS 5442 Gas Specification for Reticulated Natural Gas
NZS 5435 Specification for liquefied petroleum gas (LPG)
NZS 5257 Gas Audit Protocol Standard and associated Workbooks
NZS 5258 Gas Distribution Networks
NZS 5259:2004 Gas measurement
NZS 5261 Gas Installation
NZS 5262 Gas Appliance Safety
NZS 5263 Gas Detection and Odorisation
NZS 5428 Code of Practice for the use of LPG for domestic purposes in caravans and boats
NZ GCP 1 Inspection, Testing and Certification of Gasfitting work done under Supervision
NZ GCP 2 Maintenance and safety of CNG Refuelling Stations,
NZ GCP 3 Odorisation of Gas
SNZ HB 2002 Working in the Road
Gas Industry Standards Advisory Group (GISAG)
Chaired by Standards NZ, with membership from GANZ; LPGA (LPG Association), GES (Gas Equipment Suppliers Group), PG&D Board (Plumbers, Gasfitters and Drainlayers Board), Gas Utilisation Institute, NZ Society of Master Plumbers, Institution of Gas Engineers and Energy Safety this group oversees the programme for development and review of industry Standards, utilising monies from the Gas Technology Levy to fund the work.
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