Agreement. b. The arbitrator shall have the power to determine the existence or validity of a contract of which an arbitration clause forms a part. Below is a general overview of Michigan employment arbitration agreements, should you or your business require resolution of a dispute through arbitration.It was already clear that under Michigan law an arbitration agreement could not pre- clude an employee from filing an agency charge with the EEOC. JAMS is providing this form as a sample only. Parties are reminded to check the terms of their arbitration contract or any applicable law. While you should consult with an attorney about specific provisions, here are some frequently asked questions about arbitration agreements.