Indiana Code Title 22. Labor and Safety § 22-9-1-10

Sec. 10. Every contract to which the state or any of its political or civil subdivisions is a party, including franchises granted to public utilities, shall contain a provision requiring the contractor and his subcontractors not to discriminate against any employee or applicant for employment to be employed in the performance of such contract, with respect to his hire, tenure, terms, conditions or privileges of employment or any matter directly or indirectly related to employment, because of his race, religion, color, sex, disability, national origin, or ancestry.  Breach of this covenant may be regarded as a material breach of the contract.