Any person who believes that a violation of any portion of this chapter has occurred may file a complaint with the commission. If the commission determines that there is reason to believe a violation of this chapter has occurred, it shall make an investigation. If the commission has reason to believe that a violation of this chapter has occurred or is about to occur, it may institute action at law or equity to enforce and compel compliance with the provisions of this chapter. (Ord. 4700-NS § 710, 1974)