The provisions of this Part shall be effective with respect to a specific restricted highway from the date the highway is designated a restricted highway by an official designation of the Commissioner of Transportation until the restriction is removed by a notice of cancellation of such designation issued by the Commissioner of Transportation. The provisions of this Part shall also be effective with respect to all restricted highways which have heretofore been designated as restricted highways by the Commissioner of Transportation and on which the restriction has not been removed by a notice of cancellation issued by the Commissioner of Transportation.