94Main purposes of Ch 4

94 Main purposes of Ch 4 (1) The main purposes of this Chapter are— (a) to improve public safety by decreasing risks to public safety caused by excessively loaded or excessively large heavy (b) to minimise any adverse impact of excessively loaded or excessively large heavy vehicles on road infrastructure or public amenity. (2) The purposes are achieved by— (a) imposing mass requirements for heavy vehicles, particular components of heavy vehicles, and loads on heavy vehicles; and (b) imposing dimension requirements on heavy vehicles including on the vehicles (together with equipment), components or loads; and (c) imposing requirements about securing loads on heavy vehicles; and (d) restricting access to roads by heavy vehicles of a particular mass, size or configuration even if the vehicles comply with the mass requirements, dimension requirements and other requirements mentioned in paragraphs (a) to (c).

Preliminary Part 4.1 (3) However, this Chapter recognises that the use of particular heavy vehicles that do not comply with the mass requirements, dimension requirements and other requirements mentioned in subsection (2)(a) to (c) may be permitted on roads in particular circumstances and subject to particular conditions— (a) to allow for— (i) the efficient road transport of goods or passengers by heavy (ii) the efficient use of large heavy vehicles that are transporting neither goods nor passengers and need to use roads for special uses; and (b) without compromising the achievement of the purposes.