"The following type vehicles are not permitted on the Parkways within the Parkway system, unless authorized under an agreement with the New York State Department of Transportation:
(a) bicycles;
(b) buses;
(c) commercial;
(d) golf carts;
(e) hearses, except those operated by or for a licensed funeral director or undertaker while traveling to or from a funeral, interment, cremation, place of death or other destination for the acceptance and shipment of the body or remains of a deceased person;
(f) house coaches;
(g) motor-driven cycles;
(h) school buses;
(i) semitrailers;
(j) snowmobiles;
(k) tractors;
(l) trailers;
(m) trucks."