[Sinner]

pawn Code:

new timer;

public OnGameModeInit() {
    timer = SetTimer("CheckPlayer", 2000, true); // your timer, checks every 2 seconds
}

public OnGameModeExit() {
    KillTimer(timer);
}

forward CheckPlayer();
public CheckPlayer() {
    // For loop, you can also use "foreach" for this (include by Y_Less)
    for(new i=0;i<MAX_PLAYERS;i++) {
        if(IsPlayerInRangeOfPoint(i, 5.0, 321.1703,308.9879,999.1484) && Faction[i] == 1))
            GameTextForPlayer(i, "~b~Police Health ~n~~w~ /health", 3000, 5);
    }
}