Article 6 Units of measurement to be used for unit pricing
The unit price required to be indicated under article 4 and article 5(2) or (3) above shall be expressed in the following terms, that is to say in relation to—
any item of food that is included in Part I of Schedule 4 to this Order, by reference to the kilogram or the pound;
any item of food that is not included in Part I of Schedule 4 to this Order, by reference to any one of the units of measurement specified in Part II of that Schedule;
any item of goods (not being food) that is included in Part III of Schedule 4 to this Order, by reference to one of the units of measurement specified opposite that item;
any item of goods (not being food) that is not included in Part III of Schedule 4 to this Order, by reference to any of the units of measurement specified in Part IV of that Schedule.