(a) Parking privileges and spaces designated as "no parking" space may be granted upon consent of Council, and when so granted shall be definitely marked or the curb painted yellow.
(b) When any "no parking" space privilege is so granted and the space is so marked it shall be unlawful to park therein except in the exercise of the granted privilege.
(c) No person shall designate any "no parking" spaces or paint any curb yellow without the consent of Council.
(d) Parking upon the roads, streets and alleys may be prohibited temporarily by order of the City Manager or Chief of Police for reasons of public safety or convenience, and the placing of official signs on any road, street or alley shall be notice of such prohibition; and it shall be unlawful to fail to comply with the direction of such signs or to fail to move a vehicle before the time specified on such signs. (1977 Code Sec. 41.73)