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SCHEDULE 3PRESCRIBED LIMITS OF ERROR

1.  Subject to paragraphs 2 and 3, 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.

Table

Limits of error in excess or deficiency
Classification of Machineupon passing as fit for use for tradein relation to the obliteration of stampsNumber of verification scale intervals for loads – see Note
Column 1Column 2Column 3Column 4
Class I
(first part)0.5 e1 eNot more than 50 000 e
(second part)1 e2 emore than 50 000 e and not more than 200 000 e
(third part)1.5 e3 emore than 200 000 e
Class II
(first part)0.5 e1 eNot more than 5 000 e
(second part)1 e2 emore than 5 000 e and not more than 20 000 e
(third part)1.5 e3 emore than 20 000 e
Class III
(first part)0.5 e1 eNot more than 500 e
(second part)1 e2 emore than 500 e and not more than 2 000 e
(third part)1.5 e3 emore than 2 000 e
Class IIII
(first part)0.5 e1 eNot more than 50 e
(second part)1 e2 emore than 50 e and not more than 200 e
(third part)1.5 e3 emore than 200 e