# The Weighing Equipment (Non-automatic Weighing Machines) Regulations 2000, Paragraph 1

Extent: E+W+S

Subject to paragraphs 2 and 3 below, the prescribed limits of error expressed in terms of “e”, the relevant verification scale interval of the device under test, shall be those set out in the Table below.
Table
Limits of Error in Excess or Deficiency
Classification of Machine
upon passing as fit for use for trade
in relation to the obliteration of stamps
Number of verification scale intervals for loads—see Note below
Column 1
Column 2
Column 3
Column 4
Note
When testing a weight indicating or printing device, in a weighing mode in which tare devices other than those within paragraph (b) of the definition of “tare device” in regulation 2 above are operable, the ranges listed in column 4 of the Table shall be increased by the corresponding tare value.
Class I
(first part)
0.5 e
1 e
not more than 50 000 e
(second part)
1 e
2 e
more than 50 000 e and not more than 200 000 e
(third part)
1.5 e
3 e
more than 200 000 e
Class II
(first part)
0.5 e
1 e
not more than 5 000 e
(second part)
1 e
2 e
more than 5 000 e and not more than 20 000 e
(third part)
1.5 e
3 e
more than 20 000 e
Class III
(first part)
0.5 e
1 e
not more than 500 e
(second part)
1 e
2 e
more than 500 e and not more than 2 000 e
(third part)
1.5 e
3 e
more than 2 000 e
Class IIII
(first part)
0.5 e
1 e
not more than 50 e
(second part)
1 e
2 e
more than 50 e and not more than 200 e
(third part)
1.5 e
3 e
more than 200 e

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Source: https://www.legislation.gov.uk/uksi/2000/932/schedule/3/paragraph/1 (the official version)
Page: https://openlegislation.uk/weighing-equipment-non-automatic-weighing-machines-regulations-2000/schedule-3/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.