[SuperViper]

pawn Code:

public OnPlayerStateChange(playerid, newstate, oldstate)
{
    if(newstate == PLAYER_STATE_DRIVER && GetPlayerVehicleID(playerid) == vid) //Fill in the vehicle id
    {
        if(GetPlayerSkin(playerid) != skin) //Fill in the skin
        {
            RemovPlayerFromVehicle(playerid);
            SendClientMessage(playerid,0xFF0000FF, "you cant drive this");
        }
    }
    return 1;
}