[Nevadaref]

Originally Posted by BktBallRef

The head coach is the coach who verifies that his players are preoperly equipped prior to the game.

The head coach sits within the coaching box.

The head coach is allowed to stand within the coaching box during the game and coach.

Once the assistant coach acted as the head coach in the above three items, he is the head coach for that game. Nothing else matters. When this guy arrives later, he's just an assistant coach. As such, his a$$ needs to be parked on the bench and his mouth shut.

Great call by the official!