Here's what AI says and this is strictly for CFB......
If a coach (or any player/staff member) makes physical contact with an official on the sideline, it is a
15-yard Unsportsmanlike Conduct penalty administered as a dead-ball foul. [
1]
According to
Rule 9-2-5-b of the NCAA Football Rules and Interpretations, the rulebook separates simple "presence" on the sideline from actual "physical contact": [
1]
1. The Normal Sideline Warning "Ladder"
If a coach is just standing in the restricted 6-foot white border but
does not touch an official, the referee follows a warning progression: [
1,
2]
- 1st offense: A sideline warning (no yardage penalty).
- 2nd & 3rd offense: A 5-yard Delay of Game penalty.
- 4th+ offense: A 15-yard Unsportsmanlike Conduct penalty. [1]
2. The Physical Contact Exception (Instant 15 Yards)
When a coach or player
physically collides with, bumps, or forces an official to veer out of their way, the rulebook states that the official
skips the entire warning ladder. It triggers an immediate
15-yard penalty on the very first infraction. [
1]
Because the sideline official is sprinting at full speed while tracking a live play on the field, any person occupying that white border creates a severe safety hazard that can result in concussion, broken ribs, or torn ligaments for the officia