A.
The term "bicycle" as used in this article shall be deemed to mean any device propelled solely by human power, having pedals, two or more wheels, and a seat height of more than 25 inches from the ground when adjusted to its maximum height (a recumbent device shall be deemed a bicycle regardless of seat height). For purposes of this article, a bicycle shall be a vehicle when operated on a highway, street or alley.
B.
For the purposes of this article, the term "bicycle" shall also include mopeds as defined in § 46.2-100 of the Code of Virginia, and all sections in this article shall apply to both bicycles and mopeds unless otherwise specifically stated. Mopeds are defined as a conveyance that is either:
C.
No person under the age of 16 years shall operate a moped as defined in this article or a bicycle with a helper motor that is classified as a moped on any highway or public vehicular area of the City (Code of Virginia, § 46.2-915).