diff --git a/src/com/massivecraft/factions/Conf.java b/src/com/massivecraft/factions/Conf.java
index 9a95a8be..e6a485b8 100644
--- a/src/com/massivecraft/factions/Conf.java
+++ b/src/com/massivecraft/factions/Conf.java
@@ -85,6 +85,10 @@ public class Conf {
 	
 	public static int actionDeniedPainAmount = 1;
 	
+	// commands which will be prevented when in claimed territory of another faction
+	public static Set<String> territoryNeutralDenyCommands = new HashSet<String>();
+	public static Set<String> territoryEnemyDenyCommands = new HashSet<String>();
+	
 	public static double territoryShieldFactor = 0.3;
 	public static boolean territoryDenyBuild = true;
 	public static boolean territoryDenyBuildWhenOffline = true;
diff --git a/src/com/massivecraft/factions/FPlayer.java b/src/com/massivecraft/factions/FPlayer.java
index 49cb74fe..91d106b8 100644
--- a/src/com/massivecraft/factions/FPlayer.java
+++ b/src/com/massivecraft/factions/FPlayer.java
@@ -329,6 +329,10 @@ public class FPlayer {
 		return this.getFaction().getRelation(fplayer);
 	}
 	
+	public Relation getRelationToLocation() {
+		return Board.getFactionAt(new FLocation(this)).getRelation(this);
+	}
+	
 	public ChatColor getRelationColor(Faction faction) {
 		return faction.getRelationColor(this);
 	}
@@ -417,10 +421,18 @@ public class FPlayer {
 		return idHere > 0 && idHere != this.factionId;
 	}
 
-	public boolean isInEnemyTerritory() {
-		return Board.getFactionAt(new FLocation(this)).getRelation(this) == Relation.ENEMY;
+	public boolean isInAllyTerritory() {
+		return Board.getFactionAt(new FLocation(this)).getRelation(this).isAlly();
 	}
-	
+
+	public boolean isInNeutralTerritory() {
+		return Board.getFactionAt(new FLocation(this)).getRelation(this).isNeutral();
+	}
+
+	public boolean isInEnemyTerritory() {
+		return Board.getFactionAt(new FLocation(this)).getRelation(this).isEnemy();
+	}
+
 	public void sendFactionHereMessage() {
 		Faction factionHere = Board.getFactionAt(new FLocation(this));
 		String msg = Conf.colorSystem+" ~ "+factionHere.getTag(this);
diff --git a/src/com/massivecraft/factions/Factions.java b/src/com/massivecraft/factions/Factions.java
index 0423d0c6..5238eeee 100644
--- a/src/com/massivecraft/factions/Factions.java
+++ b/src/com/massivecraft/factions/Factions.java
@@ -153,6 +153,7 @@ public class Factions extends JavaPlugin {
 		PluginManager pm = this.getServer().getPluginManager();
 		pm.registerEvent(Event.Type.PLAYER_CHAT, this.playerListener, Event.Priority.Highest, this);
 		pm.registerEvent(Event.Type.PLAYER_CHAT, this.chatEarlyListener, Event.Priority.Lowest, this);
+		pm.registerEvent(Event.Type.PLAYER_COMMAND_PREPROCESS, this.playerListener, Event.Priority.Normal, this);
 		pm.registerEvent(Event.Type.PLAYER_INTERACT, this.playerListener, Event.Priority.Normal, this);
 		pm.registerEvent(Event.Type.PLAYER_MOVE, this.playerListener, Event.Priority.Normal, this);
 		pm.registerEvent(Event.Type.PLAYER_JOIN, this.playerListener, Event.Priority.Normal, this);
diff --git a/src/com/massivecraft/factions/listeners/FactionsPlayerListener.java b/src/com/massivecraft/factions/listeners/FactionsPlayerListener.java
index 3c6cb9f8..58fb7497 100644
--- a/src/com/massivecraft/factions/listeners/FactionsPlayerListener.java
+++ b/src/com/massivecraft/factions/listeners/FactionsPlayerListener.java
@@ -1,6 +1,7 @@
 package com.massivecraft.factions.listeners;
 
 import java.util.logging.Logger;
+import java.util.Iterator;
 
 import org.bukkit.ChatColor;
 import org.bukkit.Location;
@@ -12,6 +13,7 @@ import org.bukkit.event.block.Action;
 import org.bukkit.event.player.PlayerBucketEmptyEvent;
 import org.bukkit.event.player.PlayerBucketFillEvent;
 import org.bukkit.event.player.PlayerChatEvent;
+import org.bukkit.event.player.PlayerCommandPreprocessEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerListener;
@@ -27,6 +29,7 @@ import com.massivecraft.factions.FPlayer;
 import com.massivecraft.factions.Faction;
 import com.massivecraft.factions.Factions;
 import com.massivecraft.factions.struct.Role;
+import com.massivecraft.factions.struct.Relation;
 import com.massivecraft.factions.util.TextUtil;
 
 
@@ -393,4 +396,58 @@ public class FactionsPlayerListener extends PlayerListener{
 			return;
 		}
 	}
+
+	@Override
+	public void onPlayerCommandPreprocess(PlayerCommandPreprocessEvent event) {
+		if (event.isCancelled() || (Conf.territoryNeutralDenyCommands.isEmpty() && Conf.territoryNeutralDenyCommands.isEmpty())) {
+			return;
+		}
+
+		FPlayer me = FPlayer.get(event.getPlayer());
+
+		if (!me.isInOthersTerritory()) {
+			return;
+		}
+
+		Relation rel = me.getRelationToLocation();
+		if (rel.isAtLeast(Relation.ALLY)) {
+			return;
+		}
+
+		String fullCmd = event.getMessage().toLowerCase();
+		String shortCmd = fullCmd.substring(1);	// Get rid of the slash at the beginning
+		
+		if (
+			   rel.isNeutral()
+			&& !Conf.territoryNeutralDenyCommands.isEmpty()
+			&& !Conf.adminBypassPlayers.contains(me.getName())
+			) {
+			Iterator<String> iter = Conf.territoryNeutralDenyCommands.iterator();
+			String cmdCheck;
+			while (iter.hasNext()) {
+				cmdCheck = iter.next().toLowerCase();
+				if (fullCmd.startsWith(cmdCheck) || shortCmd.startsWith(cmdCheck)) {
+					me.sendMessage("You can't use the command \""+fullCmd+"\" in neutral territory.");
+					event.setCancelled(true);
+					return;
+				}
+			}
+		}
+		else if (
+			   rel.isEnemy()
+			&& !Conf.territoryEnemyDenyCommands.isEmpty()
+			&& !Conf.adminBypassPlayers.contains(me.getName())
+			) {
+			Iterator<String> iter = Conf.territoryEnemyDenyCommands.iterator();
+			String cmdCheck;
+			while (iter.hasNext()) {
+				cmdCheck = iter.next().toLowerCase();
+				if (fullCmd.startsWith(cmdCheck) || shortCmd.startsWith(cmdCheck)) {
+					me.sendMessage("You can't use the command \""+fullCmd+"\" in enemy territory.");
+					event.setCancelled(true);
+					return;
+				}
+			}
+		}
+	}
 }