Specifies the uniform minimum requirements for manufacturers, designers, regulatory authorities, testing laboratories and similar organizations for the safety, performance and use of automatic shut off valves and vent valves. These automatic shut off valves and vent valves are intended for use with natural gas, town gas, tempered liquefied petroleum gas and liquefied petroleum gas.RECONFIRMATION NOTICETechnical Committee AG-013 has reviewed the content of this publication and in accordance with Standards Australia procedures for reconfirmation, it has been determined that the publication is still valid and does not require change.Certain documents referenced in the publication may have been amended since the original date of publication. Users are advised to ensure that they are using the latest versions of such documents as appropriate, unless advised otherwise in this Reconfirmation Notice.Approved for reconfirmation in accordance with Standards Australia procedures for reconfirmation on 25 January 2018.The following are represented on Technical Committee AG-013:Association of Accredited Certification BodiesAustralian Industry GroupEnergy Networks AustraliaEngineers AustraliaGas Appliance Manufacturers Association of AustraliaGas Association of New ZealandGas Energy AustraliaGas Technical Regulators CommitteeLPG Association of New Zealand Master Plumbers and Mechanical Services Association of Australia (Victorian)National Association of Testing Authorities Australia