Index: release/scripts/ui/properties_data_bone.py
===================================================================
--- release/scripts/ui/properties_data_bone.py	(revision 25040)
+++ release/scripts/ui/properties_data_bone.py	(working copy)
@@ -146,7 +146,66 @@
 
         row.column().prop(pchan, "lock_scale")
 
+class BONE_PT_IK_restrictions(BoneButtonsPanel):
+    bl_label = "IK Restrictions"
+    bl_default_closed = True
 
+    def poll(self, context):
+        return context.bone
+
+    def draw(self, context):
+        layout = self.layout
+
+        ob = context.object
+        bone = context.bone
+        pchan = ob.pose.bones[context.bone.name]
+        wide_ui = context.region.width > narrowui
+
+        row = layout.row()
+        col = layout.column()
+
+        if pchan:
+            col.active = pchan.has_ik
+
+            col.label(text="Allow Rotations:")
+            col.prop(pchan, "ik_dof_x", text="X")
+            col.prop(pchan, "ik_dof_y", text="Y")
+            col.prop(pchan, "ik_dof_z", text="Z")
+
+            col.label(text="Limits:")
+
+            if wide_ui:
+                split = layout.split()
+                col = split.column()
+
+            col.active = pchan.has_ik
+            col.prop(pchan, "ik_limit_x", text="X")
+            sub = col.column(align=True)
+            sub.active = (pchan.ik_limit_x and pchan.ik_dof_x)
+            sub.prop(pchan, "ik_max_x", text="Maximum")
+            sub.prop(pchan, "ik_min_x", text="Minimum")
+            sub.prop(pchan, "ik_stiffness_x", text="Stiffness")
+
+            if wide_ui:
+                col = split.column()
+            col.active = (pchan.has_ik and pchan.ik_dof_y)
+            col.prop(pchan, "ik_limit_y", text="Y")
+            sub = col.column(align=True)
+            sub.active = pchan.ik_limit_y
+            sub.prop(pchan, "ik_max_y", text="Maximum")
+            sub.prop(pchan, "ik_min_y", text="Minimum")
+            sub.prop(pchan, "ik_stiffness_y", text="Stiffness")
+
+            if wide_ui:
+                col = split.column()
+            col.active = (pchan.has_ik and pchan.ik_dof_z)
+            col.prop(pchan, "ik_limit_z", text="Z")
+            sub = col.column(align=True)
+            sub.active = pchan.ik_limit_z
+            sub.prop(pchan, "ik_max_z", text="Maximum")
+            sub.prop(pchan, "ik_min_z", text="Minimum")
+            sub.prop(pchan, "ik_stiffness_z", text="Stiffness")
+
 class BONE_PT_relations(BoneButtonsPanel):
     bl_label = "Relations"
 
@@ -299,4 +358,5 @@
 bpy.types.register(BONE_PT_relations)
 bpy.types.register(BONE_PT_display)
 bpy.types.register(BONE_PT_deform)
+bpy.types.register(BONE_PT_IK_restrictions)
 bpy.types.register(BONE_PT_properties)