Quote:
Originally Posted by JRutledge
I do not know if he must designate, but if someone wants to request a timeout from the sideline, they better designate someone. Otherwise they will not get the opportunity to do so. Basically the coach will not be able to yell from the press box for a timeout. 
Peace |
NFHS 3-5-2-a (note) allows for a Head Coach to designate another coach, for the purpose of calling charged TOs. It advises, "The head coach's designee shall remain in place for the entire game except in case of emergency".
It's worth noting, any and all players are empowered to call charged TOs.