They enforce the rules of the game - in the same way a football referee or cricket umpire enforces the rules !
Latest changes in rules of cricket include UDRS decision,Super Over when the match ties,Powerplay overs,etc.
Whoever is the controlling body to which the rules refer.
The umpires run a cricket match.
when is pakistans next cricket match
They are not different, all rules of Cricket are the same.
it does not work
Why does cricket have rules? All sports have rules. That's the nature of sports. They have rules, or they can't work.
2,like in every cricket match.
In a cricket match six balls are in an over.