§ 145-c. Snow emergency route. A street or highway designated as a
snow emergency route by the state or municipality having jurisdiction
over such street or highway upon which no vehicle shall operate without
snow tires and/or tire chains when a snow emergency has been declared by
the state or municipality having jurisdiction thereof. Each snow
emergency route shall be posted in accordance with the provisions of
article forty-four of this chapter. The provisions of this section shall
not apply to signs installed and operative prior to the date on which
this section takes effect, provided, however, that the provisions of
this section shall apply to signs replaced on and after such date.