No person in a park shall:
A. Vending and Peddling. Expose or offer for sale any article or thing, nor shall he station or place any stand, cart or vehicle for the transportation, sale or display of any such article or thing, except on special written permit issued under this chapter;
B. Advertising. Announce, advertise, or call the public attention in any way to any article or service for sale or hire, except on written permit issued under this chapter;
C. Signs. Paste, glue, tack or otherwise post any sign, placard, advertisement, or inscription other than by written permit under subsection B of this section, nor shall any person erect or cause to be erected any sign whatever on any public lands or roads in or adjacent to a park other than by written permit under subsection B of this section. (Ord. 79-19, 1979: Ord. 77-09 § 8, 1977)