In these Regulations⎯
AS 4564 means Australian Standard AS 4564—2011, "Specification for general purpose natural gas", as published or amended from time to time;
AS 4670 means Australian Standard AS 4670:2018, "Commercial propane and commercial butane for heating purposes", as published or amended from time to time;
commercial butane means a liquefied petroleum gas that consists of more than 90% butanes and butylenes;
commercial propane means a liquefied petroleum gas that consists of more than 90% propane and propylene;
facility description means a facility description referred to in regulation 11 or 26;
formal safety assessment means a formal safety assessment referred to in regulation 27;
LP Gas means commercial butane or commercial propane that is intended for use in an appliance;
LPG means liquefied petroleum gas and includes LP Gas;
manufacturer has the same meaning as it has in section 51 of the Act;
NATA means National Association of Testing Authorities, Australia ACN 004 379 748;
operator has the same meaning as it has in section 51 of the Act;
published technical standard in relation to any matter means a document which gives technical information, guidance or advice on that matter and that is published by—
(a)Standards Australia; or
(b)the British Standards Institution (BSI); or
(c)the International Organization for Standardization (ISO); or
(d)the Institution of Gas Engineers and Managers (IGEM) (United Kingdom); or
(e)any similar standards organisation, whether within Australia or outside Australia;
the Act means the Gas Safety Act 1997;
Wobbe Index has the same meaning it has in AS 4564.