grammars/biblio.rng in relaton-iho-1.9.0 vs grammars/biblio.rng in relaton-iho-1.10.0

@@ -399,12 +399,12 @@
   <define name="address">
     <element name="address">
       <choice>
         <!-- iso191606 TODO -->
         <group>
-          <oneOrMore>
+          <zeroOrMore>
             <ref name="street"/>
-          </oneOrMore>
+          </zeroOrMore>
           <ref name="city"/>
           <optional>
             <ref name="state"/>
           </optional>
           <ref name="country"/>