18.2.2 A time-out may be granted during a time-out opportunity.
18.2.3 A time-out opportunity begins when:
* For both teams, the ball becomes dead, the game clock is stopped and the
official has ended his communication with the scorer's table.
* For both teams, the ball becomes dead following a successful last or only free
throw.
* For the non-scoring team, a field goal is scored.