Author, check this one.
### Eclipse Workspace Patch 1.0
#P L2jFrozen_GameServer
Index: head-src/com/l2jfrozen/gameserver/model/actor/instance/L2PcInstance.java
===================================================================
--- head-src/com/l2jfrozen/gameserver/model/actor/instance/L2PcInstance.java (revision 1004)
+++ head-src/com/l2jfrozen/gameserver/model/actor/instance/L2PcInstance.java (working copy)
@@ -8037,7 +8037,7 @@
return;
// If in Arena, do nothing
- if (isInsideZone(ZONE_PVP) || targetPlayer.isInsideZone(ZONE_PVP))
+ if (isInsideZone(ZONE_PVP) || targetPlayer.isInsideZone(ZONE_PVP) && !isInsideZone(ZONE_SIEGE) && !targetPlayer.isInsideZone(ZONE_SIEGE))
return;
// check anti-farm