The Scorebook Live basketball scoring app has been approved to be used as the official scorebook in 48 of the 50 states. To be safe, make sure to get the permission from the referee's prior to the start of the game.
If the referees need to sign the book, they can do so in the pregame hub.
1. Tap on a scheduled game.
2. Tap on the Signatures tab in the pregame hub
3. Fill in the referees information and have them electronically sign