ASTM Standards. 1. Unless otherwise provided, all materials will be sampled and tested in accordance with the latest published standards and methods of the American Society for Testing and Materials (ASTM) and any revisions thereof. If there are no ASTM standards that apply, applicable standard methods of other recognized standardizing agencies will be used. Design- Builder must provide the name and qualifications of any such standardizing agency to the Commission or its authorized representative for review and approval.
ASTM Standards. F421 Test Method for Measuring Groove and Void Depth in Passenger Car Tyres F762 Test Method for Determining Change in Groove (or Void) Depth With Distance Traveled for Passenger Car Tyres] [2.1.2. ISO Standards: ISO 4287:1997 – Geometrical Product Specifications – Surface texture: Profile method – Terms, definitions and surface texture parameters]
