§ 73.25  LAMPS AND EQUIPMENT ON BICYCLES.
   (A)   Bicycles in use at night-time shall be equipped with a lamp on the front which shall emit a white light visible from a distance of at least 500 feet to the front and with a red reflector on the rear of a type which shall be visible from 50 feet to 300 feet to the rear when directly in front of lawful upper beams of headlamps on a motor vehicle.  A lamp emitting a red light visible from a distance of 500 feet to the rear may be used in addition to the red reflector.
(47 O.S. § 11-1207(a))
   (B)   No person shall operate a bicycle unless it is equipped with a bell or other device capable of giving a signal audible for a distance of a least 100 feet.
   (C)   A bicycle shall not be equipped with, nor shall any person use, any siren or whistle.
   (D)   Bicycles shall be equipped with a brake which will enable the operator to make the braked wheel skid on dry, level, clean pavement.
(47 O.S. § 11-1207(b))
(`83 Code, § 15-1111)  Penalty, see § 73.99