New South Wales Consolidated RegulationsThe holder of a licence that authorises the delivery of milk by vehicle and the sale of the milk so delivered must ensure that:
(a) milk and dairy products in the vehicle are kept at a temperature of not more than 5 degrees Celsius, unless the Food Authority otherwise approves in a particular case or class of cases, and
(b) without limiting paragraph (a), milk and dairy products in the vehicle are not placed or kept in such a manner that the product will be deteriorated whether by heat or injurious smells, or by the proximity of unclean matter or by any other means.