(a) Unless otherwise directed by a bicycle signal as provided in Section 21456.3, or as otherwise provided in subdivision (a) of Section 21456, an operator of a bicycle shall obey the provisions of this article applicable to the driver of a vehicle.
(b) Whenever an official traffic control signal exhibiting different colored bicycle symbols is shown concurrently with official traffic control signals or pedestrian control signals exhibiting different colored lights or arrows, an operator of a bicycle facing those traffic control signals shall obey the bicycle signals as provided in Section 21456.3.
(c) This section shall become operative on January 1, 2024.