[iStarzz]

Not sure but i'll make a example:

pawn Код:

//on top
new pJailed[MAX_PLAYERS] = 0;

//at the commands:

if(pJailed[playerid] == 1) return SendClientMessage(playerid, Color,"Hi there, you can't use commands because you are jailed!");

When you jailed someone you do pJailed[playerid] = 1;