Spray reducing devices for heavy goods vehicles - Specification for performance of suppression material and devices, and air/water separating material and devices

BS AU 200-2a:1984 specifies the level of performance of the suppression material or devices used for valances and/or wheel flaps referred to in section 2, 3 and 4 of BS AU 200-1a, and a requirement for the durability of air/water separating material or devices used on valances and wheel flaps referred to in section 4 of BS AU 200-1a.