(2) A flashing light may be used to provide notice under ORS 811.111 or 811.235 of the presence of a school zone and may be operated between 7 a.m. and 5 p.m. on a day when school is in session if:
(a) The school has a parking lot located across the street from the school; and
(b) That street has a speed limit, or designated speed posted by authority granted under ORS 810.180, of 45 miles per hour or greater. [Formerly 811.106; 2015 c.139 §1]