You may move from your assigned Wave to a later Wave. For example, if you are assigned to Wave 1, you may move back to Wave 2, Wave 3, or Wave 4 in any corral EXCEPT the first corral in either Wave. However, you may NOT move to an earlier Wave. For example, you may not move from Wave 4 to Wave 3, from Wave 3 to Wave 2, or from Wave 2 to Wave 1. Violators are subject to penalties and/or disqualification.