The initial purpose was for replays to be used to correct timing and scoring errors and was later expanded to look at whether a player was behind the line on a 3-point shot and flagrant fouls.
Leon Thompson looked certain to halt Coalisland's prospects by blasting in a goal but former Tyrone player Peter Donnelly somehow got back to block the pointblank effort on the goal-line.
Midfielder Keith Lasley is another experienced player who has not featured in the starting line-up much this season and was on the bench against Hearts.