diff --git a/build.bat b/build.bat
deleted file mode 100644
index 3991f832..00000000
--- a/build.bat
+++ /dev/null
@@ -1,40 +0,0 @@
-@echo off
-setlocal
-
-REM Set the PROJECT variable to the current directory
-set "PROJECT=%~dp0"
-
-REM Check if the target directory exists, if so, remove it
-if exist "%PROJECT%target" (
-    docker run --rm -i -v "%PROJECT%:/src" alpine:3.11 rm -rf /src/target
-)
-
-REM Structure
-docker run --rm -i ^
-    -v "%PROJECT%:/src" ^
-    -v "%PROJECT%target:/target" ^
-    difi/vefa-structure:0.7
-
-REM Validator
-docker run --rm -i -v "%PROJECT%:/src" anskaffelser/validator:2.1.0 build -x -t -n eu.peppol.postaward.v3.billing -a rules,guide -target target/validator /src
-
-REM Generate adoc-files from rules
-REM CEN-EN16931-UBL
-docker run --rm -i -v "%PROJECT%:/src" -v "%PROJECT%target/generated:/target" --entrypoint java klakegg/saxon:9.8.0-7 -cp /saxon.jar net.sf.saxon.Query -s:/src/rules/sch/CEN-EN16931-UBL.sch -q:tools/xquery/rules_asciidoc_cen.xquery -o:/target/CEN-EN16931-UBL-GENERAL.sch.adoc
-docker run --rm -i -v "%PROJECT%:/src" -v "%PROJECT%target/generated:/target" --entrypoint java klakegg/saxon:9.8.0-7 -cp /saxon.jar net.sf.saxon.Query -s:/src/rules/sch/CEN-EN16931-UBL.sch -q:tools/xquery/rules_asciidoc_cen_syntax.xquery -o:/target/CEN-EN16931-UBL-SYNTAX.sch.adoc
-
-REM PEPPOL-EN16931-UBL
-docker run --rm -i -v "%PROJECT%:/src" -v "%PROJECT%target/generated:/target" --entrypoint java klakegg/saxon:9.8.0-7 -cp /saxon.jar net.sf.saxon.Query -s:/src/rules/sch/PEPPOL-EN16931-UBL.sch -q:tools/xquery/rules_asciidoc_peppol.xquery -o:/target/PEPPOL-EN16931-UBL-GENERAL.sch.adoc
-docker run --rm -i -v "%PROJECT%:/src" -v "%PROJECT%target/generated:/target" --entrypoint java klakegg/saxon:9.8.0-7 -cp /saxon.jar net.sf.saxon.Query -s:/src/rules/sch/PEPPOL-EN16931-UBL.sch -q:tools/xquery/rules_asciidoc_peppol_national.xquery -o:/target/PEPPOL-EN16931-UBL-NATIONAL.sch.adoc
-
-REM Example files
-docker run --rm -i -v "%PROJECT%target/site/files:/src" alpine:3.6 rm -rf /src/BIS-Billing3-Examples.zip
-docker run --rm -i -v "%PROJECT%rules/examples:/src" -v "%PROJECT%target/site/files:/target" -w /src kramos/alpine-zip -r /target/BIS-Billing3-Examples.zip .
-
-REM Guides
-docker run --rm -i -v "%PROJECT%:/documents" -v "%PROJECT%target:/target" difi/asciidoctor
-
-REM Fix ownership
-docker run --rm -i -v "%PROJECT%:/src" alpine:3.11 sh -c "chown -R $(id -u).$(id -g) /src/target"
-
-endlocal
diff --git a/guide/release-notes/v3.0.18.adoc b/guide/release-notes/v3.0.18.adoc
index 621671c5..486ce00f 100644
--- a/guide/release-notes/v3.0.18.adoc
+++ b/guide/release-notes/v3.0.18.adoc
@@ -11,6 +11,10 @@ Release date:: November 2024
 
 * German country specific validation rules added.
 * The rule (PEPPOL-EN16931-R002), which ensures that the Invoice Note (BT-22) appears no more than once, will not apply if both the buyer and seller are German organizations.
+* Update for rule NL-R-008 (mandatory payment means), the check should not fire if the document is a credit note with a positive amount.
+
+==  EN 16931 schematrons updated
+
 * Update for country-specific rule NL-R-008 Make rule domestic-only.
 * Correction in UNECERec20-11e for code HWE
 * CEN UBL and CII new version  1.3.13 of schematrons
@@ -21,17 +25,5 @@ Release date:: November 2024
 ** Contradicting message #379
 ** CII special ID elements without attributes - not handled correctly #375
 ** Commit did overwrite PR changes #374
-* sample files and snippits have been updated to reflect the new rule PEPPOL-EN16931-R131
 * Severity of Swedish country specific rules SE-R-003, SE-R-004 and SE-R-013 which verifies format of Swedish organization numbers are changed from warning to fatal.
 
-[attributes]
-====
-    <cac:ExternalReference>
-        <cbc:URI>http://www.techspec.no</cbc:URI>
-    </cac:ExternalReference>
-====
-
-
-==  EN 16931 schematrons updated
-
-* new fatal rule PEPPOL-EN16931-R131 on Document referenced by URI, only allows content starting with http(s):// or ftp(s)://
\ No newline at end of file
diff --git a/mapping/mapping-cii-ubl v2 fr19.xls b/mapping/mapping-cii-ubl v2 fr19.xls
index 7ae2c51a..9827b9db 100644
Binary files a/mapping/mapping-cii-ubl v2 fr19.xls and b/mapping/mapping-cii-ubl v2 fr19.xls differ
diff --git a/rules/examples/Allowance-example.xml b/rules/examples/Allowance-example.xml
index a0b32605..2632750e 100644
--- a/rules/examples/Allowance-example.xml
+++ b/rules/examples/Allowance-example.xml
@@ -30,7 +30,7 @@
         <cbc:DocumentDescription>Technical specification</cbc:DocumentDescription>
         <cac:Attachment>
             <cac:ExternalReference>
-                <cbc:URI>http://www.techspec.no</cbc:URI>
+                <cbc:URI>www.techspec.no</cbc:URI>
             </cac:ExternalReference>
         </cac:Attachment>
     </cac:AdditionalDocumentReference>
@@ -366,3 +366,5 @@
 
     </cac:InvoiceLine>    
 </Invoice>
+
+
diff --git a/rules/sch/PEPPOL-EN16931-CII.sch b/rules/sch/PEPPOL-EN16931-CII.sch
index 7c96b683..eeb20f10 100644
--- a/rules/sch/PEPPOL-EN16931-CII.sch
+++ b/rules/sch/PEPPOL-EN16931-CII.sch
@@ -209,7 +209,6 @@ Last update: 2024 May release 3.0.17.
       <assert id="PEPPOL-EN16931-R003" test="ram:BuyerReference or ram:BuyerOrderReferencedDocument/ram:IssuerAssignedID" flag="fatal">A buyer reference or purchase order reference MUST be provided.</assert>
       <assert id="PEPPOL-EN16931-R006" test="count(ram:AdditionalReferencedDocument[ram:TypeCode='130']) &lt;=1" flag="fatal">Only one invoiced object is allowed on document level</assert>
       <assert id="PEPPOL-EN16931-R080" test="count(ram:AdditionalReferencedDocument[ram:TypeCode='50']) &lt;=1" flag="fatal">Only one project reference is allowed on document level</assert>
-      <assert id="PEPPOL-EN16931-R131" test="boolean(ram:AdditionalReferencedDocument/ram:URIID) and matches(normalize-space(ram:AdditionalReferencedDocument/ram:URIID/text()), '^(http|https|ftp|ftps):','i')" flag="fatal">The Uniform Resource Locater should start with http(s):// or ftp(s)://</assert>
     </rule>
     <rule context="ram:ApplicableHeaderTradeSettlement">
       <assert id="PEPPOL-EN16931-R005" test="not(ram:TaxCurrencyCode) or normalize-space(ram:TaxCurrencyCode/text()) != normalize-space(ram:InvoiceCurrencyCode/text())" flag="fatal">VAT accounting currency code MUST be different from invoice currency code when provided.</assert>
diff --git a/rules/sch/PEPPOL-EN16931-UBL.sch b/rules/sch/PEPPOL-EN16931-UBL.sch
index 83ee1377..9addfc2e 100644
--- a/rules/sch/PEPPOL-EN16931-UBL.sch
+++ b/rules/sch/PEPPOL-EN16931-UBL.sch
@@ -279,13 +279,6 @@ Last update: 2024 November release 3.0.18.
         flag="fatal">Only one project reference is allowed on document level</assert>
     </rule>
   </pattern>
-  <pattern>
-    <rule context="cac:ExternalReference[cbc:URI]">
-      <assert id="PEPPOL-EN16931-R131"
-        test="matches(normalize-space(cbc:URI), '^(http|https|ftp|ftps)://', 'i')"
-        flag="fatal">The Uniform Resource Locater should start with http(s):// or ftp(s)://</assert>
-    </rule>
-  </pattern>
   <pattern>
     <!-- Document level -->
     <rule context="ubl-creditnote:CreditNote | ubl-invoice:Invoice">
diff --git a/rules/snippets/Calc.xml b/rules/snippets/Calc.xml
index 0fef25c3..b5270787 100644
--- a/rules/snippets/Calc.xml
+++ b/rules/snippets/Calc.xml
@@ -43,7 +43,7 @@
         <cbc:DocumentDescription>Technical specification</cbc:DocumentDescription>
         <cac:Attachment>
             <cac:ExternalReference>
-                <cbc:URI>http://www.techspec.no</cbc:URI>
+                <cbc:URI>www.techspec.no</cbc:URI>
             </cac:ExternalReference>
         </cac:Attachment>
     </cac:AdditionalDocumentReference>
@@ -484,3 +484,5 @@
         <!-- end::lineamount2[] -->
     </cac:InvoiceLine>    
 </Invoice>
+
+
diff --git a/rules/snippets/Snippet-cn.xml b/rules/snippets/Snippet-cn.xml
index 8b70cd8c..0d3103bf 100644
--- a/rules/snippets/Snippet-cn.xml
+++ b/rules/snippets/Snippet-cn.xml
@@ -53,7 +53,7 @@
         <cbc:DocumentDescription>Technical specification</cbc:DocumentDescription>
         <cac:Attachment>
             <cac:ExternalReference>
-                <cbc:URI>http://www.techspec.no</cbc:URI>
+                <cbc:URI>www.techspec.no</cbc:URI>
             </cac:ExternalReference>
         </cac:Attachment>
     </cac:AdditionalDocumentReference>
diff --git a/rules/snippets/Snippet-full.xml b/rules/snippets/Snippet-full.xml
index 37089081..c6c13e2d 100644
--- a/rules/snippets/Snippet-full.xml
+++ b/rules/snippets/Snippet-full.xml
@@ -50,7 +50,7 @@
         <cbc:DocumentDescription>Technical specification</cbc:DocumentDescription>
         <cac:Attachment>
             <cac:ExternalReference>
-                <cbc:URI>http://www.techspec.no</cbc:URI>
+                <cbc:URI>www.techspec.no</cbc:URI>
             </cac:ExternalReference>
         </cac:Attachment>
     </cac:AdditionalDocumentReference>
diff --git a/rules/snippets/Snippet-refs.xml b/rules/snippets/Snippet-refs.xml
index 663f71b8..30ee023b 100644
--- a/rules/snippets/Snippet-refs.xml
+++ b/rules/snippets/Snippet-refs.xml
@@ -55,7 +55,7 @@
         <cbc:DocumentDescription>Technical specification</cbc:DocumentDescription>
         <cac:Attachment>
             <cac:ExternalReference>
-                <cbc:URI>http://www.techspec.no</cbc:URI>
+                <cbc:URI>www.techspec.no</cbc:URI>
             </cac:ExternalReference>
         </cac:Attachment>
     </cac:AdditionalDocumentReference>
diff --git a/rules/snippets/direct-debit.xml b/rules/snippets/direct-debit.xml
index 8eed66d0..662dcff5 100644
--- a/rules/snippets/direct-debit.xml
+++ b/rules/snippets/direct-debit.xml
@@ -42,7 +42,7 @@
         <cbc:DocumentDescription>Technical specification</cbc:DocumentDescription>
         <cac:Attachment>
             <cac:ExternalReference>
-                <cbc:URI>http://www.techspec.no</cbc:URI>
+                <cbc:URI>www.techspec.no</cbc:URI>
             </cac:ExternalReference>
         </cac:Attachment>
     </cac:AdditionalDocumentReference>
diff --git a/rules/snippets/giro.xml b/rules/snippets/giro.xml
index df555837..98c9dac1 100644
--- a/rules/snippets/giro.xml
+++ b/rules/snippets/giro.xml
@@ -42,7 +42,7 @@
         <cbc:DocumentDescription>Technical specification</cbc:DocumentDescription>
         <cac:Attachment>
             <cac:ExternalReference>
-                <cbc:URI>http://www.techspec.no</cbc:URI>
+                <cbc:URI>www.techspec.no</cbc:URI>
             </cac:ExternalReference>
         </cac:Attachment>
     </cac:AdditionalDocumentReference>
diff --git a/rules/snippets/item.xml b/rules/snippets/item.xml
index 811b7431..21f3da09 100644
--- a/rules/snippets/item.xml
+++ b/rules/snippets/item.xml
@@ -30,7 +30,7 @@
         <cbc:DocumentDescription>Technical specification</cbc:DocumentDescription>
         <cac:Attachment>
             <cac:ExternalReference>
-                <cbc:URI>http://www.techspec.no</cbc:URI>
+                <cbc:URI>www.techspec.no</cbc:URI>
             </cac:ExternalReference>
         </cac:Attachment>
     </cac:AdditionalDocumentReference>
@@ -386,3 +386,5 @@
 
     </cac:InvoiceLine>    
 </Invoice>
+
+
diff --git a/rules/snippets/payment-credit.xml b/rules/snippets/payment-credit.xml
index 8b3ceccf..1ecc119a 100644
--- a/rules/snippets/payment-credit.xml
+++ b/rules/snippets/payment-credit.xml
@@ -43,7 +43,7 @@
         <cbc:DocumentDescription>Technical specification</cbc:DocumentDescription>
         <cac:Attachment>
             <cac:ExternalReference>
-                <cbc:URI>http://www.techspec.no</cbc:URI>
+                <cbc:URI>www.techspec.no</cbc:URI>
             </cac:ExternalReference>
         </cac:Attachment>
     </cac:AdditionalDocumentReference>
diff --git a/rules/snippets/payment1.xml b/rules/snippets/payment1.xml
index d7b34a4f..a06bb289 100644
--- a/rules/snippets/payment1.xml
+++ b/rules/snippets/payment1.xml
@@ -43,7 +43,7 @@
         <cbc:DocumentDescription>Technical specification</cbc:DocumentDescription>
         <cac:Attachment>
             <cac:ExternalReference>
-                <cbc:URI>http://www.techspec.no</cbc:URI>
+                <cbc:URI>www.techspec.no</cbc:URI>
             </cac:ExternalReference>
         </cac:Attachment>
     </cac:AdditionalDocumentReference>
diff --git a/rules/snippets/price.xml b/rules/snippets/price.xml
index 2026b966..44431316 100644
--- a/rules/snippets/price.xml
+++ b/rules/snippets/price.xml
@@ -43,7 +43,7 @@
         <cbc:DocumentDescription>Technical specification</cbc:DocumentDescription>
         <cac:Attachment>
             <cac:ExternalReference>
-                <cbc:URI>http://www.techspec.no</cbc:URI>
+                <cbc:URI>www.techspec.no</cbc:URI>
             </cac:ExternalReference>
         </cac:Attachment>
     </cac:AdditionalDocumentReference>
@@ -464,3 +464,5 @@
         </cac:Price>
     </cac:InvoiceLine>    
 </Invoice>
+
+
diff --git a/rules/unit-CII-PEPPOL/PEPPOL-EN16931-R131.xml b/rules/unit-CII-PEPPOL/PEPPOL-EN16931-R131.xml
deleted file mode 100644
index ae98ee95..00000000
--- a/rules/unit-CII-PEPPOL/PEPPOL-EN16931-R131.xml
+++ /dev/null
@@ -1,124 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<testSet xmlns="http://difi.no/xsd/vefa/validator/1.0"
-         configuration="peppolbis-en16931-base-3.0-cii">
-    <assert>
-        <description>Verify that URI has a correct Uniform Resource Locator.</description>
-        <scope>PEPPOL-EN16931-R131</scope>
-    </assert>
-    <test>
-        <assert>
-            <success>PEPPOL-EN16931-R131</success>
-        </assert>
-        <CrossIndustryInvoice
-                xmlns:udt="urn:un:unece:uncefact:data:standard:UnqualifiedDataType:100"
-                xmlns:ram="urn:un:unece:uncefact:data:standard:ReusableAggregateBusinessInformationEntity:100"
-                xmlns="urn:un:unece:uncefact:data:standard:CrossIndustryInvoice:100">
-
-                <SupplyChainTradeTransaction>
-                    <ram:ApplicableHeaderTradeAgreement>
-                        <ram:AdditionalReferencedDocument>
-                            <ram:URIID>ftp://some/invoice/203040</ram:URIID>
-                        </ram:AdditionalReferencedDocument>
-                    </ram:ApplicableHeaderTradeAgreement>
-                </SupplyChainTradeTransaction>
-
-        </CrossIndustryInvoice>
-    </test>
-    <test>
-        <assert>
-            <success>PEPPOL-EN16931-R131</success>
-        </assert>
-        <CrossIndustryInvoice
-                xmlns:udt="urn:un:unece:uncefact:data:standard:UnqualifiedDataType:100"
-                xmlns:ram="urn:un:unece:uncefact:data:standard:ReusableAggregateBusinessInformationEntity:100"
-                xmlns="urn:un:unece:uncefact:data:standard:CrossIndustryInvoice:100">
-
-                <SupplyChainTradeTransaction>
-                    <ram:ApplicableHeaderTradeAgreement>
-                        <ram:AdditionalReferencedDocument>
-                            <ram:URIID>http://some/invoice/203041</ram:URIID>
-                        </ram:AdditionalReferencedDocument>
-                    </ram:ApplicableHeaderTradeAgreement>
-                </SupplyChainTradeTransaction>
-
-        </CrossIndustryInvoice>
-    </test>
-    <test>
-        <assert>
-            <success>PEPPOL-EN16931-R131</success>
-        </assert>
-        <CrossIndustryInvoice
-                xmlns:udt="urn:un:unece:uncefact:data:standard:UnqualifiedDataType:100"
-                xmlns:ram="urn:un:unece:uncefact:data:standard:ReusableAggregateBusinessInformationEntity:100"
-                xmlns="urn:un:unece:uncefact:data:standard:CrossIndustryInvoice:100">
-
-                <SupplyChainTradeTransaction>
-                    <ram:ApplicableHeaderTradeAgreement>
-                        <ram:AdditionalReferencedDocument>
-                            <ram:URIID>FTPS://some/invoice/203042</ram:URIID>
-                        </ram:AdditionalReferencedDocument>
-                    </ram:ApplicableHeaderTradeAgreement>
-                </SupplyChainTradeTransaction>
-
-        </CrossIndustryInvoice>
-    </test>
-    <test>
-        <assert>
-            <success>PEPPOL-EN16931-R131</success>
-        </assert>
-        <CrossIndustryInvoice
-                xmlns:udt="urn:un:unece:uncefact:data:standard:UnqualifiedDataType:100"
-                xmlns:ram="urn:un:unece:uncefact:data:standard:ReusableAggregateBusinessInformationEntity:100"
-                xmlns="urn:un:unece:uncefact:data:standard:CrossIndustryInvoice:100">
-
-                <SupplyChainTradeTransaction>
-                    <ram:ApplicableHeaderTradeAgreement>
-                        <ram:AdditionalReferencedDocument>
-                            <ram:URIID>HTTPS://some/invoice/203043</ram:URIID>
-                        </ram:AdditionalReferencedDocument>
-                    </ram:ApplicableHeaderTradeAgreement>
-                </SupplyChainTradeTransaction>
-
-        </CrossIndustryInvoice>
-    </test>
-    <test>
-        <assert>
-            <error>PEPPOL-EN16931-R131</error>
-        </assert>
-        <CrossIndustryInvoice
-                xmlns:udt="urn:un:unece:uncefact:data:standard:UnqualifiedDataType:100"
-                xmlns:ram="urn:un:unece:uncefact:data:standard:ReusableAggregateBusinessInformationEntity:100"
-                xmlns="urn:un:unece:uncefact:data:standard:CrossIndustryInvoice:100">
-
-            <SupplyChainTradeTransaction>
-                <ram:ApplicableHeaderTradeAgreement>
-                    <ram:AdditionalReferencedDocument>
-                        <ram:URIID>HTTPSInvoice 203050</ram:URIID>
-                    </ram:AdditionalReferencedDocument>
-                </ram:ApplicableHeaderTradeAgreement>
-            </SupplyChainTradeTransaction>
-
-
-        </CrossIndustryInvoice>
-    </test>
-    <test>
-        <assert>
-            <error>PEPPOL-EN16931-R131</error>
-        </assert>
-        <CrossIndustryInvoice
-                xmlns:udt="urn:un:unece:uncefact:data:standard:UnqualifiedDataType:100"
-                xmlns:ram="urn:un:unece:uncefact:data:standard:ReusableAggregateBusinessInformationEntity:100"
-                xmlns="urn:un:unece:uncefact:data:standard:CrossIndustryInvoice:100">
-
-            <SupplyChainTradeTransaction>
-                <ram:ApplicableHeaderTradeAgreement>
-                    <ram:AdditionalReferencedDocument>
-                        <ram:URIID>FTPInvoice 203051</ram:URIID>
-                    </ram:AdditionalReferencedDocument>
-                </ram:ApplicableHeaderTradeAgreement>
-            </SupplyChainTradeTransaction>
-
-
-        </CrossIndustryInvoice>
-    </test>
-</testSet>
diff --git a/rules/unit-UBL-PEPPOL/PEPPOL-EN16931-R080.xml b/rules/unit-UBL-PEPPOL/PEPPOL-EN16931-R080.xml
index 9ca4bad1..308100cd 100644
--- a/rules/unit-UBL-PEPPOL/PEPPOL-EN16931-R080.xml
+++ b/rules/unit-UBL-PEPPOL/PEPPOL-EN16931-R080.xml
@@ -21,7 +21,7 @@
 				<cbc:DocumentDescription>Technical specification</cbc:DocumentDescription>
 				<cac:Attachment>
 					<cac:ExternalReference>
-						<cbc:URI>http://www.techspec.no</cbc:URI>
+						<cbc:URI>www.techspec.no</cbc:URI>
 					</cac:ExternalReference>
 				</cac:Attachment>
 			</cac:AdditionalDocumentReference>
@@ -41,7 +41,7 @@
 				<cbc:DocumentDescription>Technical specification</cbc:DocumentDescription>
 				<cac:Attachment>
 					<cac:ExternalReference>
-						<cbc:URI>http://www.techspec.no</cbc:URI>
+						<cbc:URI>www.techspec.no</cbc:URI>
 					</cac:ExternalReference>
 				</cac:Attachment>
 			</cac:AdditionalDocumentReference>
diff --git a/rules/unit-UBL-PEPPOL/PEPPOL-EN16931-R131.xml b/rules/unit-UBL-PEPPOL/PEPPOL-EN16931-R131.xml
deleted file mode 100644
index f6c93746..00000000
--- a/rules/unit-UBL-PEPPOL/PEPPOL-EN16931-R131.xml
+++ /dev/null
@@ -1,110 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<testSet xmlns="http://difi.no/xsd/vefa/validator/1.0"
-	configuration="peppolbis-en16931-base-3.0-ubl">
-	<assert>
-		<description>Verify that URI has a correct Uniform Resource Locator.</description>
-		<scope>PEPPOL-EN16931-R131</scope>
-	</assert>
-	<test>
-		<assert>
-			<success>PEPPOL-EN16931-R131</success>
-		</assert>
-		<Invoice
-			xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
-			xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2"
-			xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
-			<cac:AdditionalDocumentReference>
-				<cac:Attachment>
-					<cac:ExternalReference>
-						<cbc:URI>ftp://some/invoice/203040</cbc:URI>
-					</cac:ExternalReference>
-				</cac:Attachment>
-			</cac:AdditionalDocumentReference>
-		</Invoice>
-	</test>
-	<test>
-		<assert>
-			<success>PEPPOL-EN16931-R131</success>
-		</assert>
-		<Invoice
-			xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
-			xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2"
-			xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
-			<cac:AdditionalDocumentReference>
-				<cac:Attachment>
-					<cac:ExternalReference>
-						<cbc:URI>http://some/invoice/203041</cbc:URI>
-					</cac:ExternalReference>
-				</cac:Attachment>
-			</cac:AdditionalDocumentReference>
-		</Invoice>
-	</test>
-	<test>
-		<assert>
-			<success>PEPPOL-EN16931-R131</success>
-		</assert>
-		<Invoice
-			xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
-			xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2"
-			xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
-			<cac:AdditionalDocumentReference>
-				<cac:Attachment>
-					<cac:ExternalReference>
-						<cbc:URI>FTPS://some/invoice/203042</cbc:URI>
-					</cac:ExternalReference>
-				</cac:Attachment>
-			</cac:AdditionalDocumentReference>
-		</Invoice>
-	</test>
-	<test>
-		<assert>
-			<success>PEPPOL-EN16931-R131</success>
-		</assert>
-		<Invoice
-			xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
-			xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2"
-			xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
-			<cac:AdditionalDocumentReference>
-				<cac:Attachment>
-					<cac:ExternalReference>
-						<cbc:URI>HTTPS://some/invoice/203043</cbc:URI>
-					</cac:ExternalReference>
-				</cac:Attachment>
-			</cac:AdditionalDocumentReference>
-		</Invoice>
-	</test>
-	<test>
-		<assert>
-			<error>PEPPOL-EN16931-R131</error>
-		</assert>
-		<Invoice
-			xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
-			xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2"
-			xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
-			<cac:AdditionalDocumentReference>
-				<cac:Attachment>
-					<cac:ExternalReference>
-						<cbc:URI>HTTPSInvoice 203050</cbc:URI>
-					</cac:ExternalReference>
-				</cac:Attachment>
-			</cac:AdditionalDocumentReference>
-		</Invoice>
-	</test>
-	<test>
-		<assert>
-			<error>PEPPOL-EN16931-R131</error>
-		</assert>
-		<Invoice
-			xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"
-			xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2"
-			xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
-			<cac:AdditionalDocumentReference>
-				<cac:Attachment>
-					<cac:ExternalReference>
-						<cbc:URI>FTPInvoice 203051</cbc:URI>
-					</cac:ExternalReference>
-				</cac:Attachment>
-			</cac:AdditionalDocumentReference>
-		</Invoice>
-	</test>
-</testSet>
\ No newline at end of file