Here are the rules for the tournament in an informative format:

1. **Match Format**: Each match will consist of 5 overs, with 5 different bowlers.

2. **Player Restrictions**: Bowlers are not allowed to open the batting, and the opening batsman cannot bowl.

3. **Powerplay**: The first over is designated as a powerplay. During this over, only one player is permitted on the boundary line, and four players must be positioned between the boundary and the bowler.

4. **Bowling Rules**: Bowlers must deliver the ball from within a designated box. Any running or bowling from outside this box will result in a no-ball.

5. **No-Ball Criteria**: A direct ball above the waistline will be considered a no-ball.

6. **Bowling Style**: Fast and side-arm bowling are prohibited.

7. **Match Balls**: A new ball will be used for the semi-finals and the final.

8. **Injury and Substitution**: A batsman cannot retire hurt, and a bowler cannot be changed before completing the over if he has bowled at least one ball, unless there is a medical emergency.

9. **Strike Rotation**: After a single run is declared, strike rotation is mandatory.

10. **Tie Match**:  Chasing is mandatory. In case of a tie, one run will be deducted from the chasing team's score in CrickHero to enforce a compulsory chase.

11. **Trophy** : The Champions Trophy must be returned to the committee after the photo session. 

12. **Short Players**: The team must play with the available players; no substitutes will be provided for missing players, not even for fielding.

13. **Umpire's Authority**: The umpire's decision is final, and no arguments will be entertained.

Feel free to ask if you need any more details or clarifications!