It is illegal to spit orange peels out on to the sidewalk.

Sec. 39-76. – Spitting or throwing fruit skins, etc., on sidewalks, etc.

No person shall spit or throw fruit skins, parings or peelings upon any sidewalk in the city or upon the floor of any bus operated within the city or in any public elevator, public building, public theater or public hall or upon any walkway in any public park in the city.

(Code 1965, § 41-58)