Game Documentation NFHS 2020 Rule Changes NFHS 2018/2019 Football Game Officials Manual Points of Emphasis 2021- NFHS Football Game and Play Clock Operator Instructions 2021- NFHS Line to Gain Crew Instructions 2021-CKFOA-game-card-5-Man-Updated-8-18-2021 2021-CKFOA-game-card-5-Man-Updated-8-18-2021 Blank W-9 form