Regulation 27 Requirement to re-weighI1
United Kingdom
A person who measures the weight of any thing must re-weigh that thing or obtain a further measurement of the weight of that thing when—
(a)
there is a change to the input materials used to produce that thing;
(b)
there is any change of common properties of a product line (including where an indicative component no longer accurately represents those common properties); or
(c)
when they first become aware of any other relevant change of circumstance that may affect the accuracy of the measurement of weight, and
the provisions of this Chapter apply to the re-weighing of that thing.