Index: trunk/ippTools/src/releasetool.c
===================================================================
--- trunk/ippTools/src/releasetool.c	(revision 35461)
+++ trunk/ippTools/src/releasetool.c	(revision 35470)
@@ -1014,5 +1014,5 @@
     PXOPT_COPY_STR(config->args, where, "-tess_id",     "relStack.tess_id", "==");
     PXOPT_COPY_STR(config->args, where, "-skycell_id",  "relStack.skycell_id", "LIKE");
-    PXOPT_COPY_STR(config->args, where, "-stack_type",  "relStack.stack_type", "==");
+//    PXOPT_COPY_STR(config->args, where, "-stack_type",  "relStack.stack_type", "==");
     PXOPT_COPY_STR(config->args, where, "-stack_data_group",  "stackRun.data_group", "LIKE");
     PXOPT_COPY_STR(config->args, where, "-skycal_data_group", "skycalRun.data_group", "LIKE");
@@ -1029,4 +1029,6 @@
     PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);
     PXOPT_LOOKUP_BOOL(simple, config->args, "-simple", false);
+
+    pxAddLabelSearchArgs (config, where, "-stack_type", "relStack.stack_type", "==");
 
     psString query = pxDataGet("releasetool_listrelstack.sql");
Index: trunk/ippTools/src/releasetoolConfig.c
===================================================================
--- trunk/ippTools/src/releasetoolConfig.c	(revision 35461)
+++ trunk/ippTools/src/releasetoolConfig.c	(revision 35470)
@@ -227,5 +227,5 @@
     psMetadataAddStr(listrelstackArgs,  PS_LIST_TAIL, "-tess_id", 0, "select by tess_id", NULL);
     psMetadataAddStr(listrelstackArgs,  PS_LIST_TAIL, "-skycell_id", 0, "select by skycell_id (LIKE comparision)", NULL);
-    psMetadataAddStr(listrelstackArgs,  PS_LIST_TAIL, "-stack_type", 0, "select by stack_type", NULL);
+    psMetadataAddStr(listrelstackArgs,  PS_LIST_TAIL, "-stack_type", PS_META_DUPLICATE_OK, "select by stack_type", NULL);
 
     psMetadataAddStr(listrelstackArgs,  PS_LIST_TAIL, "-stack_data_group", 0, "select by stackRun.data_group (LIKE comparison)", NULL);