However, Supersedeas or Cost Bonds do not require a court order. What types of negotiable instruments are accepted for posting a Bond?The terms of a contract may change without invalidating or modifying the current agreement. A prime example is an assignment of a contract that can either. No personal checks are accepted. Please make money orders, cashier's checks and business checks payable to John F. Warren, Dallas County Clerk. The Dallas City Controller's Office is attempting to locate the rightful owners of unclaimed cash.