Paragraph 4

Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below:

Sch.3, para 17(c) amended by Weighing Equipment (Non-automatic Weighing Machines) 1992 reg.2(q)(i)
Sch.3, para 17(d) revoked by Weighing Equipment (Non-automatic Weighing Machines) 1992 reg.2(q)(ii)
Sch.3, para 17A added by Weighing Equipment (Non-automatic Weighing Machines) 1992 reg.2(q)(u)
sch. 3 amended by Weighing Equipment (Non-automatic Weighing Machines) 1988

In the case of a machine having an automatic zero tracking device or devices, these devices shall be effectively disabled during testing, by adopting a non-zero indication or printout as zero-for-the purposes of testing, so that the test results are not materially affected by the action of any of the automatic zero tracking devices.