AB534-AA2,1,147
347.25
(5) Notwithstanding s. 347.26 (11), whenever flashing warning lamps
8on an authorized emergency vehicle are designed and being used to exhibit a
9directional arrow at the scene of an emergency,
all such the lamps exhibiting the
10directional arrow
shall may be flashing simultaneously
or sequentially. If the use of
11flashing warning lamps to exhibit a directional arrow would likely direct
12approaching traffic into a lane of traffic moving in the opposite direction, only the
13flashing warning lamps that exhibit the horizontal bar of a directional arrow may be
14used and such lamps shall be flashing simultaneously.".