diff --git a/specifications/reqif/Search.reqif b/specifications/reqif/Search.reqif
index fe37c68..89dc84d 100644
--- a/specifications/reqif/Search.reqif
+++ b/specifications/reqif/Search.reqif
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <REQ-IF xmlns="http://www.omg.org/spec/ReqIF/20110401/reqif.xsd" xmlns:configuration="http://eclipse.org/rmf/pror/toolextensions/1.0" xmlns:headline="http://pror.org/presentation/headline" xmlns:xhtml="http://www.w3.org/1999/xhtml">
   <THE-HEADER>
-    <REQ-IF-HEADER IDENTIFIER="rmf-38ad5938-224f-4eb9-aa2e-4922f123c3a7">
+    <REQ-IF-HEADER IDENTIFIER="rmf-24aaaedf-0752-4818-80db-8d7326f6f612">
       <COMMENT>Created by: jastram</COMMENT>
       <CREATION-TIME>2014-12-04T08:14:06.220+01:00</CREATION-TIME>
       <REQ-IF-TOOL-ID>ProR (http://pror.org)</REQ-IF-TOOL-ID>
@@ -1275,6 +1275,58 @@
             <SPEC-OBJECT-TYPE-REF>_RdybsHuFEeS1tthkGDp8zA</SPEC-OBJECT-TYPE-REF>
           </TYPE>
         </SPEC-OBJECT>
+        <SPEC-OBJECT IDENTIFIER="_baq2AYUREeScH7zcd23EKQ" LAST-CHANGE="2014-12-16T11:51:02.876+01:00">
+          <VALUES>
+            <ATTRIBUTE-VALUE-STRING THE-VALUE="Operators for all">
+              <DEFINITION>
+                <ATTRIBUTE-DEFINITION-STRING-REF>_KcpewHuGEeS48tWDFoyOsw</ATTRIBUTE-DEFINITION-STRING-REF>
+              </DEFINITION>
+            </ATTRIBUTE-VALUE-STRING>
+          </VALUES>
+          <TYPE>
+            <SPEC-OBJECT-TYPE-REF>_RdybsHuFEeS1tthkGDp8zA</SPEC-OBJECT-TYPE-REF>
+          </TYPE>
+        </SPEC-OBJECT>
+        <SPEC-OBJECT IDENTIFIER="_daicAIUREeScH7zcd23EKQ" LAST-CHANGE="2014-12-16T11:52:35.196+01:00">
+          <VALUES>
+            <ATTRIBUTE-VALUE-STRING THE-VALUE="is set: If a non-null-value exists, return true.  Ignore default values (i.e. if there is a default value but no explicitly set one, return false).">
+              <DEFINITION>
+                <ATTRIBUTE-DEFINITION-STRING-REF>_RdybsnuFEeS1tthkGDp8zA</ATTRIBUTE-DEFINITION-STRING-REF>
+              </DEFINITION>
+            </ATTRIBUTE-VALUE-STRING>
+            <ATTRIBUTE-VALUE-ENUMERATION>
+              <VALUES>
+                <ENUM-VALUE-REF>_p2YykIRqEeSo3fPbjIH42w</ENUM-VALUE-REF>
+              </VALUES>
+              <DEFINITION>
+                <ATTRIBUTE-DEFINITION-ENUMERATION-REF>_s29AkIRqEeSo3fPbjIH42w</ATTRIBUTE-DEFINITION-ENUMERATION-REF>
+              </DEFINITION>
+            </ATTRIBUTE-VALUE-ENUMERATION>
+          </VALUES>
+          <TYPE>
+            <SPEC-OBJECT-TYPE-REF>_RdybsHuFEeS1tthkGDp8zA</SPEC-OBJECT-TYPE-REF>
+          </TYPE>
+        </SPEC-OBJECT>
+        <SPEC-OBJECT IDENTIFIER="_kTHdYIUREeScH7zcd23EKQ" LAST-CHANGE="2014-12-16T11:53:27.156+01:00">
+          <VALUES>
+            <ATTRIBUTE-VALUE-STRING THE-VALUE="is not set: return true only if the attribute exisits, but is not set (irrespective of default value).">
+              <DEFINITION>
+                <ATTRIBUTE-DEFINITION-STRING-REF>_RdybsnuFEeS1tthkGDp8zA</ATTRIBUTE-DEFINITION-STRING-REF>
+              </DEFINITION>
+            </ATTRIBUTE-VALUE-STRING>
+            <ATTRIBUTE-VALUE-ENUMERATION>
+              <VALUES>
+                <ENUM-VALUE-REF>_p2YykIRqEeSo3fPbjIH42w</ENUM-VALUE-REF>
+              </VALUES>
+              <DEFINITION>
+                <ATTRIBUTE-DEFINITION-ENUMERATION-REF>_s29AkIRqEeSo3fPbjIH42w</ATTRIBUTE-DEFINITION-ENUMERATION-REF>
+              </DEFINITION>
+            </ATTRIBUTE-VALUE-ENUMERATION>
+          </VALUES>
+          <TYPE>
+            <SPEC-OBJECT-TYPE-REF>_RdybsHuFEeS1tthkGDp8zA</SPEC-OBJECT-TYPE-REF>
+          </TYPE>
+        </SPEC-OBJECT>
       </SPEC-OBJECTS>
       <SPEC-RELATIONS/>
       <SPECIFICATIONS>
@@ -1498,6 +1550,23 @@
                     </SPEC-HIERARCHY>
                   </CHILDREN>
                 </SPEC-HIERARCHY>
+                <SPEC-HIERARCHY IDENTIFIER="_ba77wIUREeScH7zcd23EKQ" LAST-CHANGE="2014-12-16T11:51:02.876+01:00">
+                  <OBJECT>
+                    <SPEC-OBJECT-REF>_baq2AYUREeScH7zcd23EKQ</SPEC-OBJECT-REF>
+                  </OBJECT>
+                  <CHILDREN>
+                    <SPEC-HIERARCHY IDENTIFIER="_dazhwIUREeScH7zcd23EKQ" LAST-CHANGE="2014-12-16T11:51:14.450+01:00">
+                      <OBJECT>
+                        <SPEC-OBJECT-REF>_daicAIUREeScH7zcd23EKQ</SPEC-OBJECT-REF>
+                      </OBJECT>
+                    </SPEC-HIERARCHY>
+                    <SPEC-HIERARCHY IDENTIFIER="_kTScgIUREeScH7zcd23EKQ" LAST-CHANGE="2014-12-16T11:52:02.486+01:00">
+                      <OBJECT>
+                        <SPEC-OBJECT-REF>_kTHdYIUREeScH7zcd23EKQ</SPEC-OBJECT-REF>
+                      </OBJECT>
+                    </SPEC-HIERARCHY>
+                  </CHILDREN>
+                </SPEC-HIERARCHY>
                 <SPEC-HIERARCHY IDENTIFIER="_1XYMsIRuEeSo3fPbjIH42w" LAST-CHANGE="2014-12-15T16:27:09.035+01:00">
                   <OBJECT>
                     <SPEC-OBJECT-REF>_1XObsIRuEeSo3fPbjIH42w</SPEC-OBJECT-REF>