Index: trunk/data/defaultpresets.xml
===================================================================
--- trunk/data/defaultpresets.xml	(revision 15157)
+++ trunk/data/defaultpresets.xml	(revision 15159)
@@ -3712,5 +3712,5 @@
             <space />
             <combo key="siren:type" text="Type" values="pneumatic,electronic,mechanical" />
-            <combo key="siren:purpose" text="Purpose" values="tornado,fire,air_raid,civil_defense" />
+            <multiselect key="siren:purpose" text="Purpose" values="tornado;fire;air_raid;civil_defense" values_searchable="true" />
             <text key="siren:range" text="Range (in meters)" />
         </item> <!-- Siren -->
Index: trunk/data/validator/ignoretags.cfg
===================================================================
--- trunk/data/validator/ignoretags.cfg	(revision 15157)
+++ trunk/data/validator/ignoretags.cfg	(revision 15159)
@@ -369,6 +369,7 @@
 ;
 ; Tags not yet decided (to remove from this section when added or deprecated) 
-; see josm tickets: 10759 15309 15774 16315 16658 16793
-;
+; see josm tickets: 17770 10759 15309 15774 16315 16658 16793
+;
+K:service=irrigation
 K:man_made=mast
 K:amenity=childcare