§ 73.23  REAR-VIEW MIRROR.
   Every motor vehicle which is so constructed or loaded as to obstruct the driver’s view to the rear thereof from the driver’s position shall be equipped with a mirror so located as to reflect to the driver a view of the street or highway for a distance of at least 200 feet to the rear of such vehicle.
(W.Va. Code § 17C-15-35)  (1986 Code, § 345.23)  Penalty, see § 73.99