PDFWAC 204-32-060
Warning sign.
A sign must be affixed to the rear of every private carrier bus that is clearly visible and contains the words "unlawful to pass bus when red lights flash." The sign must:
(1) Be sixteen inches vertically and thirty-two inches horizontally.
(2) Have a background of silver retrodirective-reflex reflective sheeting.
(3) Have lettering that is size three inch B.
(4) Have the letters "unlawful to" in black on line one.
(5) Have the letters "pass bus when" in black on line two.
(6) Have the letters "red lights flash" in red on line three.
EXCEPTION: | Buses that do not stop upon the roadway to load or discharge passengers are exempt from the requirements of this section. |