Regulation 3(1) of the Principal Regulations is amended as follows:(a) by omitting the definition of food premises and substituting the following definition:food premises includes a food business within the meaning of the Food Act 2003 ;(b) by inserting the following definition after the definition of heating appliance :high risk building product means one of the following products:(a) an aluminium composite panel, containing a polyethylene (PE) core, which is to be used as a building cladding on (i) a class 2, 3 or 9 building of 2 or more storeys; or(ii) a class 5, 6, 7 or 8 building of 3 or more storeys;(b) a polystyrene product used in an external insulation and finish system on (i) a class 2, 3 or 9 building of 2 or more storeys; or(ii) a class 5, 6, 7 or 8 building of 3 or more storeys;