Singapore legislation
Regulation 9
Regulation 9
Disturbing influences
An Authorised Verifier or inspector may refuse to inspect or test any weighing or measuring instrument if the instrument —
(a)
is situated in a position so as to be exposed to wind or to any other disturbing influence; or
(b)
is put to a use that, by its nature, is likely to seriously affect its accuracy,until it is suitably enclosed or protected, or such steps to maintain its accuracy as the Authorised Verifier or inspector considers necessary have been taken.