If a weighbridge is portable:
(a) there must be a clearance of at least 150 mm under the lowest live part of the platforms; and
(b) the base of the weighbridge must be stable when the weighbridge is in use; and
(c) the headwork of the weighbridge must be adequately protected from wind and rain by an office or other adequate means; and
(d) the levers (if any) of the weighbridge must be adequately protected; and
(e) any electrical cabling from the load cells to the headwork must be adequately protected; and
(f) the ground under the platform must be:
(i) treated to prevent the growth of foliage; and
(ii) kept free from any accumulation of water, mud or debris.