PART IIIMANNER OF ERECTION AND USE FOR TRADE
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Except as specified in the published particulars of the approved pattern, every non-automatic weighing machine shall be erected in such a manner that the operator can, notwithstanding the nature of the machine or its surroundings, readily take up a single position from which he can—
a
see, directly or with the aid of mirrors, closed-circuit television or other suitable permanently installed facilities, the whole of the unladen load receptor;
b
operate the weighing machine’s controls; and
c
obtain a weight reading from the weighing machine.