Forms are required for all regional, state, and international participants. Go to rules to see which forms you will need. When you click the Forms button below and arrive at the ISEF Rules and Forms page scroll down the left column and click on Forms. Then scroll through the selection and select the form from the 2019 documents you need for your research project. . ALL participants should read the rules. They are your guide to ensuring all the appropriate paperwork is completed. If you are in doubt about the forms required contact your regional fair representative for help.