A score sheet is one of the most important documents at an IPSC event. A score sheet signed by both the competitor and a Range Officer is conclusive evidence that the course of fire has been completed, and that the time, scores, and penalties recorded are accurate and uncontested. The signed score sheet is deemed as a definitive document. It is extremely important as a competitor that you make sure that a score sheet is filled out properly. When you verify a score sheet you should check for the following: