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Applicable to the design, construction, and installation of refrigerating systems, including piping, components, materials, and ancillary equipment directly associated with such systems.

Sets out requirements for the safety aspects, construction, testing and certification, operation and maintenance of non-flammable medical gas pipeline systems used for patient care, operating surgical tools, and therapeutic and diagnostic purposes; the supply of oxygen from pressure swing absorption, oxygen concentrators and similar techniques is not covered in this Standard; the supply of synthetic air from proportioning units is not covered in the Standard.

Specifies requirements for the suitability of products for use in contact with drinking water, with regard to their effect on the quality of water.

Provides methods for determining the performance of external construction elements when exposed to radiant heat, burning embers and burning debris.

The 2018 edition of AS 1530.8.1 is amended as follows; the amendments should be inserted in the appropriate places.

Specifies domestic washing and drying procedures for textile testing; procedures are applicable to textile fabrics, garments or other textile articles which are subjected to appropriate combinations of domestic washing and drying procedures.

Sets out the procedure for determining the resistance of a soil to penetration by a flat ended rod of 16 ±0.2 mm diameter driven with a 9 kg mass, dropping 600 mm; use of the method is limited to granular soils with a maximum particle size not exceeding 2 mm, and a layer thickness of at least of 450 mm.

AS 4055:2021 is amended as follows. The amendments should be inserted in the locations as instructed.