RCW 47.36.022
Traffic control signals—Duration of yellow change interval.
The duration of a yellow change interval at any traffic control signal must be at least as long as the minimum yellow change interval identified in the manual of uniform traffic control devices for streets and highways as adopted by the department under this chapter.
[ 2012 c 85 § 2.]NOTES:
Findings—Intent—2012 c 85: See note following RCW 46.63.170.