(a) No person shall park a vehicle on any street within the City between the hours of 2:30 a.m. to 5:30 a.m. of any day of the week, when such street, or portions thereof, has been designated as a place where parking is to be prohibited during such hours and signs have been erected in accordance with Section 313.01.
(b) Whoever violates any provision of this section is guilty of a minor misdemeanor on a first offense; on a second offense within one year after the first offense, the person is guilty of a misdemeanor of the fourth degree; on each subsequent offense within one year after the first offense, the person is guilty of a misdemeanor of the third degree.