Section 31-18-404 - Demonstration permits(a) Repealed By Laws 1997, ch. 154, § 3. (b) Repealed by Laws 1997, ch. 154, § 3. (c) Repealed By Laws 1997, ch. 154, § 3. (d) A vehicle designed primarily for the transportation of property being operated with a load for demonstration purposes shall, in addition to a demo or manufacturer plate, display a demonstration permit indicating under whose authority the vehicle is being operated and the dates of demonstration which shall not exceed ninety-six (96) hours. The permit shall be obtained from the department upon application and payment of the required fee.