NFHS Rule Changes, Points of Emphasis, Comments and Reminders: 2022 NFHS Football Rules Changes 2022 NFHS Football Rules Reminders 2022 NFHS Points of Emphasis 2022 NFHS Football Game Officials Manual Changes 2022 NFHS Official Football Signals 2022 NFHS Football Clock Operators Instructions 2022 NFHS Football Line to Gain Instructions 2021 NFHS Football Rules Changes 2021 NFHS Points of Emphasis 2021 NFHS Rules Reminders 2021 NFHS Football Signals 2018 NFHS Revised Guidelines on Lightning and Thunder PIAA Football Bulletins: 2022 PIAA Football Bulletin 3 2022 PIAA Football Bulletin 2 2022 PIAA Football Bulletin 2 2022 PIAA Football Preseason Bulletin 2022 PIAA Supplemental Disqualification Instructions 2021 PIAA Football Bulletin 4 2021 PIAA Football Bulletin 3 2021 PIAA Football Bulletin 2 2021 PIAA Football Bulletin 1 2021 PIAA Football Preseason Bulletin 2021 PIAA Football Clock Operator's Sheet 2019 Official to Official Communications Devices Guidelines