There IS a "Scouting and Film Exchange" manual I found reference to in an old version of the Big Ten Handbook (The Sportsmanship policy is a three page chapter, Chapter 10, of that book. Coach conduct is Chapter 11).
Here is the Big Ten Football Guidelines
https://bigten.org/documents/2021/8/30//Big_Ten_Football_Game_Management_Manual.pdf?id=7262