A. 
Every person shall obey the instructions of any official traffic control device applicable thereto placed in accordance with the provisions of this chapter in the manner prescribed by and subject to the exceptions specified in the Vehicle and Traffic Law of the State of New York.
B. 
Every person shall obey any properly posted provision of this chapter applicable thereto in the manner prescribed by this chapter when such obedience is not required by the Vehicle and Traffic Law of the State of New York.