For the purposes of section 88 of the Act, a prescribed measuring device is sealed in the prescribed manner if—
(a) the device has been tested in accordance with regulation 602 and the device has satisfied the test requirements; and
(b) the device is sealed by the testing officer who carried out the test; and
(c) the device is sealed with a seal that effectively prevents interference with the mechanism or circuitry of the device without breaking the seal; and
(d) the testing officer keeps full and accurate records of the device sealed, including—
(i) the identification number of the device; and
(ii) the date on which the test was carried out; and
(iii) the manner in which the device was sealed; and
(e) the records referred to in paragraph (d) are signed by the testing officer who sealed the device.