5.1
5.1 Surface Condition Data in respect of the surface of the Carriageway on an [RSL] on each of the Network Route Hierarchies shall be collected using each or any combination of the following methods:
5.1.1 TRACS Type Surveys;
5.1.2 SCANNER;
5.1.3 Coarse Visual Inspection; and/or
5.1.4 [Detailed Visual Inspection (DVI)]s.