diff --git a/csaf_2.1/prose/edit/src/tests-01-mndtr-13-purl.md b/csaf_2.1/prose/edit/src/tests-01-mndtr-13-purl.md
index 52dc37a99..7d3b6be49 100644
--- a/csaf_2.1/prose/edit/src/tests-01-mndtr-13-purl.md
+++ b/csaf_2.1/prose/edit/src/tests-01-mndtr-13-purl.md
@@ -1,6 +1,6 @@
 ### PURL
 
-It MUST be tested that given purl is valid.
+It MUST be tested that all given purls are valid.
 
 The relevant paths for this test are:
 
diff --git a/csaf_2.1/test/validator/data/mandatory/oasis_csaf_tc-csaf_2_1-2024-6-1-13-11.json b/csaf_2.1/test/validator/data/mandatory/oasis_csaf_tc-csaf_2_1-2024-6-1-13-11.json
new file mode 100644
index 000000000..95eca5093
--- /dev/null
+++ b/csaf_2.1/test/validator/data/mandatory/oasis_csaf_tc-csaf_2_1-2024-6-1-13-11.json
@@ -0,0 +1,45 @@
+{
+  "$schema": "https://docs.oasis-open.org/csaf/csaf/v2.1/csaf_json_schema.json",
+  "document": {
+    "category": "csaf_base",
+    "csaf_version": "2.1",
+    "distribution": {
+      "tlp": {
+        "label": "CLEAR"
+      }
+    },
+    "publisher": {
+      "category": "other",
+      "name": "OASIS CSAF TC",
+      "namespace": "https://csaf.io"
+    },
+    "title": "Mandatory test: PURL (valid example 1)",
+    "tracking": {
+      "current_release_date": "2024-01-24T10:00:00.000Z",
+      "id": "OASIS_CSAF_TC-CSAF_2.1-2024-6-1-13-11",
+      "initial_release_date": "2024-01-24T10:00:00.000Z",
+      "revision_history": [
+        {
+          "date": "2024-01-24T10:00:00.000Z",
+          "number": "1",
+          "summary": "Initial version."
+        }
+      ],
+      "status": "final",
+      "version": "1"
+    }
+  },
+  "product_tree": {
+    "full_product_names": [
+      {
+        "name": "Product A",
+        "product_id": "CSAFPID-9080700",
+        "product_identification_helper": {
+          "purls": [
+            "pkg:maven/com.example/product-A"
+          ]
+        }
+      }
+    ]
+  }
+}
diff --git a/csaf_2.1/test/validator/data/testcases.json b/csaf_2.1/test/validator/data/testcases.json
index 11d861926..a6f8dac4a 100644
--- a/csaf_2.1/test/validator/data/testcases.json
+++ b/csaf_2.1/test/validator/data/testcases.json
@@ -370,6 +370,12 @@
           "name": "mandatory/oasis_csaf_tc-csaf_2_1-2024-6-1-13-01.json",
           "valid": false
         }
+      ],
+      "valid": [
+        {
+          "name": "mandatory/oasis_csaf_tc-csaf_2_1-2024-6-1-13-11.json",
+          "valid": true
+        }
       ]
     },
     {