How is participation defined in football rules?

Participation in football rules is defined as any influence on play by a player or nonplayer. This definition encompasses a wide range of interactions that can affect the game's flow, structure, and outcomes. It acknowledges that both players and nonplayers (such as coaches, trainers, and sideline personnel) can engage in behaviors that impact the game environment, whether through physical actions, strategic decisions, or verbal communications.

This broad definition helps ensure a comprehensive understanding of what constitutes participation, allowing officials and teams to recognize and enforce rules regarding players' and coaches' behaviors that could influence the game. By encompassing both players and nonplayers, the definition also emphasizes the importance of conduct from all individuals associated with the team during a game, underlining the collective responsibility of the team in contributing to the game dynamics.