Regulation 6 Reference meters

the repeatability shall be such that the range of five consecutive tests with the same liquid at the same flowrate does not exceed 0.05 per cent. of the quantity delivered on each test;

the linearity shall be such that the range of the means of any five consecutive tests with the same liquid within the flowrate range shall not exceed 0.1 per cent. of the quantity delivered on each test; and

notwithstanding the application of corrections when a reference meter is used to test meter measuring systems in accordance with the Measuring Equipment (Liquid Fuel delivered from Road Tankers) Regulations 193^f1, the accuracy of the mean of any five consecutive tests shall not exceed 0.5 per cent. of the quantity delivered on any test.