No person shall willfully detain any book, magazine, newspaper, pamphlet, manuscript, audio-visual material, or other property belonging to the public library, for a length of time exceeding 20 days from the due date of such material, by writing, marking, tearing, breaking, or otherwise mutilating such materials or property.
(Ord. 350, passed 12-19-77; Am. Ord. 541, passed 2-19-96) Penalty, see § 98.99