(1) This section applies to a breach of a dimension requirement to which section 113 or section 114 applies, if—
(a) the breach is committed—
(i) at night; or
(ii) in hazardous weather conditions that cause reduced visibility; or
(iii) on a declared route or in a declared zone; and
(b) the breach would be a minor risk breach or substantial risk breach because of lower limits applicable under section 113 or section 114.
(2) A breach that would, apart from this section, be a minor risk breach is taken to be a substantial risk breach.
(3) A breach that would, apart from this section, be a substantial risk breach is taken to be a severe risk breach.
(4) In this section:
"declared route" means a road or road related area, or part of a road or road related area, declared under section 215 to be a declared route.
"declared zone" means an area declared under section 215 to be a declared zone.