Whenever curb ramps are placed in the main flow of pedestrian traffic, an advance warning system is necessary in order to aid the blind. Warning materials should be adapted to local conditions. This texture should be in advance of a ramp curb. (See WAC 236-60-060.)
Wash. Admin. Code § 200-340-030
Statutory Authority: 2011 c 43. 11-23-093, recodified as WAC 200-340-030, filed 11/17/11, effective 11/17/11. Statutory Authority: RCW 35.68.076. 78-02-066 (Order 77-5), § 236-60-030, filed 1/24/78.