The provisions of this chapter shall not apply:

    A.    To any person or persons who has written permission by an agent of the city to be or remain on said lot or to park a vehicle upon said lot;

    B.    Where its application would result in an interference with or inhibition of any exercise of a constitutionally protected right of freedom of speech, such as (but not limited to) peaceful expression of political or religious opinions not involving offensive personal conduct;

    C.    Where its application results in or is coupled with an act prohibited by the Unruh Civil Rights Act or any other provision of law relating to prohibited discrimination against any person on account of color, race, sex, disability, sexual preference, religion, creed, ancestry or national origin;

    D.    Where its application would result in an interference with or inhibition of peaceful labor picketing or other lawful labor activities. (Ord. 514 § 2 (part), 1994)