New South Wales Consolidated Regulations New South Wales Consolidated RegulationsMilk and milk components used for the manufacture of dairy products for human consumption:
(a) must be processed as required by Standard 4.2.4 (Primary production and processing standard for dairy products) of the Food Standards Code, and
(b) in the case of cow’s milk or milk components-must not exhibit a phosphatase activity equivalent to that required to give a reading in excess of 10 µg/mL of p-nitrophenol when tested immediately after pasteurisation by the current standard method in AS 2300.1.10-1988, Methods of chemical and physical testing for the dairying industry-General methods and principles-Determination of phosphatase activity .