[STM 9-30-1974 by Art. 9 as Ch. V, Sec. 16, of the 1975 Bylaws]
No vehicle shall be driven or moved on any street or highway nor shall any owner of any vehicle knowingly permit such vehicles to be driven or moved on any street or highway unless such vehicle is so constructed or so loaded as to prevent its contents from spilling, dropping, sifting, leaking or otherwise escaping therefrom. Vehicles loaded with any material which may be blown about by the wind shall be suitably covered to prevent the contents from being blown upon the street or highways.