21970 (a) No person may stop a vehicle unnecessarily in a manner that causes the vehicle to block a marked or unmarked crosswalk or sidewalk.

(b) Subdivision (a) does not preclude the driver of a vehicle facing a steady circular red light from turning right or turning left from a one-way street onto a one-way street pursuant to subdivision (b) of Section 21453.

Added Sec. 11, Ch. 833, Stats. 2000. Effective January 1, 2001.