No labor organization located or domiciled in the County, with respect to the exercise of its functions and activities within the County shall: Exclude or expel any person from its membership, or otherwise act against any person because of discrimination; Limit, segregate, or classify its members, classify for employment, or fail or refuse to refer for employment, any person, or in any way to deprive any person of employment opportunities, because of discrimination; Cause or attempt to cause any employer to discriminate against any person in violation of this Section.