No person shall park or leave standing a vehicle
on any street between the hours of 3:00 a.m. and 5:00 a.m. of any
day, except physicians on emergency calls or where a vehicle is legally
parked in any designated parking space alongside or next to which
a parking meter is located and the meter indicates legal parking time
or in an area where a sign signifies that twenty-four-hour parking
is permitted or in an area designated by the Police Department pursuant
to regulations issued by the Police Department. It shall be a violation
of the provisions of this article for any person to park, cause, allow,
permit or suffer any vehicle registered in the name of or operated
by such person to be parked or left standing as prohibited by this
article.