No person shall park a vehicle upon any street in the city for the principal purpose of:
(A) Displaying the vehicle for sale;
(B) Washing, greasing or repairing the vehicle, except repairs necessitated by an emergency; or
(C) Advertising, except by permit issued by the Chief of Police and under the conditions stipulated therein.
(1985 Code, § 19-205) Penalty, see § 71.99