Gas Supply (Safety and Network Management) Regulation 2013
23 Natural gas in pipelines to comply with standards
(1) A reticulator must not convey non-compliant natural gas through a distribution pipeline.(2) A retailer must not supply non-compliant natural gas to an end user customer through a distribution pipeline.(3) A person must not inject non-compliant natural gas, or cause such gas to be injected, into a distribution pipeline.Maximum penalty: 100 penalty units (in the case of a corporation) and 25 penalty units (in any other case).