For the purpose of this Chapter the following terms are defined:
1. “Bicycles” shall mean either of the following:
a. A device having two wheels and having at least one saddle or seat for the use of a rider which is propelled by human power.
b. A device having two or more wheels with fully operable peddles and an electric motor less than seven hundred fifty watts (one horsepower), whose maximum speed on a paved level surface, when powered solely by such a motor while ridden, is less than twenty miles per hour.
(Code of Iowa, Sec. 321.1)
(ECIA Model Code Amended in 2008)