(1) Each City contract shall provide that payment or reimbursement by the employer of membership fees or other expenses associated with participation by its employees in an exclusionary private organization, insofar as participation confers an employment advantage or constitutes or results in discrimination with regard to hiring, tenure of employment, promotions, terms, privileges or conditions of employment on the basis of race, color, sex, sexual orientation, religion, national origin or ancestry, constitutes a substantial breach of such City contract entitling the City to all rights and remedies provided in the City contract or otherwise available in law or equity. The City contract also shall provide that the employer will require like covenants in all subcontracts which are entered into by the employer under such City contract.[37]

(2) Each City contract also shall require the employer to cooperate with the Commission in any manner which the Commission deems reasonable and necessary for the Commission to carry out its responsibilities under this Chapter and that failure to so cooperate constitutes a substantial breach of the City contract entitling the City to all rights and remedies provided in the City contract or otherwise available in law or equity.