diff --git a/103120/schema/xsd/ts_103120_Delivery.xsd b/103120/schema/xsd/ts_103120_Delivery.xsd
index 0cb4b4cda3c639d1e0e18a8c403ab7260d0d8371..96479cea587f2446e79c54968307494f7ac45879 100644
--- a/103120/schema/xsd/ts_103120_Delivery.xsd
+++ b/103120/schema/xsd/ts_103120_Delivery.xsd
@@ -58,8 +58,20 @@
         <xs:sequence>
             <xs:element name="Data" type="xs:base64Binary"/>
             <xs:element name="ContentType" type="etsi:ShortString" minOccurs="0"/>
-            <xs:element name="Checksum" type="etsi:ShortString" minOccurs="0"/>
-            <xs:element name="ChecksumType" type="etsi:ShortString" minOccurs="0"/>
+            <xs:element name="Checksum" type="Checksum" minOccurs="0"/>
+            <xs:element name="ChecksumType" type="ChecksumType" minOccurs="0"/>
+            <xs:element name="Checksums" type="ListOfChecksumAndType" minOccurs="0"/>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:complexType name="ListOfChecksumAndType">
+        <xs:sequence>
+            <xs:element name="ChecksumAndType" type="ChecksumAndType" maxOccurs="unbounded"/>
+        </xs:sequence>
+    </xs:complexType>
+    <xs:complexType name="ChecksumAndType">
+        <xs:sequence>
+            <xs:element name="Checksum" type="Checksum"/>
+            <xs:element name="ChecksumType" type="ChecksumType"/>
         </xs:sequence>
     </xs:complexType>
     <xs:complexType name="EmbeddedXMLData">
@@ -72,4 +84,10 @@
             <xs:any namespace="##other" minOccurs="1" maxOccurs="unbounded"/>
         </xs:sequence>
     </xs:complexType>
-</xs:schema>
+    <xs:simpleType name="Checksum">
+        <xs:restriction base="etsi:ShortString"/>
+    </xs:simpleType>
+    <xs:simpleType name="ChecksumType">
+        <xs:restriction base="etsi:ShortString"/>
+    </xs:simpleType>
+</xs:schema>
\ No newline at end of file