The Price Marking (Pre-packed Milk in Vending Machines) Order (Northern Ireland) 1979
1979年《价格标记（自动售货机预包装牛奶）令》（北爱尔兰）

The Weights and Measures (Pre-packed Milk in Vending Machines) Order 1976
1976年重量及量度（自动售货机内预先包装的牛奶）令

The Weights and Measures (Pre-packed Milk in Vending Machines) Order (Northern Ireland) 1976
重量和测量（自动售货机预包装牛奶）令（北爱尔兰）1976