UPLOAD PROOF OF BIRTHDATE Non-returning players “new to CYSL” need to provide proof of birthdate by with one of the following: Birth certificate, immunization record, passport or hospital certificate Select Proof of Birthdate Image to Upload: Child’s Name: Parent or Guardian: Contact Phone: IMPORTANT: Submitting this information does NOT complete your registration. You will be asked to verify that the image uploaded correctly and then taken to the registration page where you can purchase enrollment for the season.