Here are some common rules and regulations for a school cricket tournament:

(General Rules)

1. Team Composition - Each team must consist of 12 players. A minimum of 8 players is required to start a match.

2. Match Format - Specify the format of 6 OVERS and the final match will be of 8 OVERS

(Match Regulations)

1. Toss - The team winning the toss can choose to bat or bowl first.

2. Innings - Each team gets two match . The team with the highest point will get qualified 

3. Over Limits - Limit the number of overs per bowler  is 1 

4. Fielding Restrictions - Define powerplay overs and fielding restrictions if applicable.

(behaviour and Discipline)

1. Sportsmanship - Players must exhibit good sportsmanship and respect towards umpires and opponents.

2. Disciplinary Actions - Outline penalties for violations, including warnings, fines, or disqualification.

 (Umpiring)

1. Umpires - Appoint qualified umpires for all matches.

2. Decisions -  Umpires’ decisions are final. No appeals will be entertained. 

 (Scoring)

1. Scoring System - Define how runs are scored, including boundaries and extras (wides, no-balls,overthrown ).

2. Results -  In case of a tie, specify the method for a super over or other tie-breaking procedures.

 (Tournament Structure)

1. Group Stages - Teams may be divided into groups for initial matches.

2. Knockout Rounds -  Outline the progression from group stages to knockout rounds, including semifinals and finals.

 (Health and Safety)

1. First Aid -  Ensure the availability of first aid during matches.

(Reporting and Results)

1. Match Reports - The score of the match will continue updated on CricHeroes app 

2. Points System -  Define a points system for wins, losses, and ties for the tournament standings.

Make sure to follow these rules to your specific tournament and school policies.