diff --git a/tests/10-vcdm2.js b/tests/10-vcdm2.js
index 7e1b8aa..bde6e3e 100644
--- a/tests/10-vcdm2.js
+++ b/tests/10-vcdm2.js
@@ -323,6 +323,12 @@ describe('Verifiable Credentials Data Model v2.0', function() {
         await issue(require('./input/credential-issuer-name-ok.json'));
         await issue(require(
           './input/credential-issuer-name-language-en-ok.json'));
+        await issue(require(
+          './input/credential-issuer-name-language-direction-en-ok.json'));
+        await issue(require(
+          './input/credential-issuer-multi-language-name-ok.json'));
+        await assert.rejects(issue(require(
+          './input/credential-issuer-name-extra-prop-en-fail.json')));
       });
       it2('If present, the value of the validFrom property MUST be an ' +
         '[XMLSCHEMA11-2] dateTimeStamp string value representing the date ' +
diff --git a/tests/input/credential-issuer-multi-language-name-ok.json b/tests/input/credential-issuer-multi-language-name-ok.json
new file mode 100644
index 0000000..ef8d07f
--- /dev/null
+++ b/tests/input/credential-issuer-multi-language-name-ok.json
@@ -0,0 +1,24 @@
+{
+  "@context": [
+    "https://www.w3.org/ns/credentials/v2"
+  ],
+  "type": [
+    "VerifiableCredential"
+  ],
+  "issuer": {
+    "id": "did:issuer:dog",
+    "name": [{
+      "@value":"Dog",
+      "@language": "en"
+    }, {
+      "@value":"Chien",
+      "@language": "fr"
+    }, {
+      "@value":"Cane",
+      "@language": "it"
+    }]
+  },
+  "credentialSubject": {
+    "id": "did:example:subject"
+  }
+}
diff --git a/tests/input/credential-issuer-name-extra-prop-en-fail.json b/tests/input/credential-issuer-name-extra-prop-en-fail.json
new file mode 100644
index 0000000..6795698
--- /dev/null
+++ b/tests/input/credential-issuer-name-extra-prop-en-fail.json
@@ -0,0 +1,19 @@
+{
+  "@context": [
+    "https://www.w3.org/ns/credentials/v2"
+  ],
+  "type": [
+    "VerifiableCredential"
+  ],
+  "issuer": {
+    "id": "did:example:issuer",
+    "name": {
+      "@value":"ExampleIssuer",
+      "@language": "en",
+      "url": "did:example:issuer"
+    }
+  },
+  "credentialSubject": {
+    "id": "did:example:subject"
+  }
+}
diff --git a/tests/input/credential-issuer-name-language-direction-en-ok.json b/tests/input/credential-issuer-name-language-direction-en-ok.json
new file mode 100644
index 0000000..83434ea
--- /dev/null
+++ b/tests/input/credential-issuer-name-language-direction-en-ok.json
@@ -0,0 +1,19 @@
+{
+  "@context": [
+    "https://www.w3.org/ns/credentials/v2"
+  ],
+  "type": [
+    "VerifiableCredential"
+  ],
+  "issuer": {
+    "id": "did:example:issuer",
+    "name": {
+      "@value":"ExampleIssuer",
+      "@language": "en",
+      "@direction": "ltr"
+    }
+  },
+  "credentialSubject": {
+    "id": "did:example:subject"
+  }
+}
diff --git a/tests/input/credential-issuer-name-language-en-ok.json b/tests/input/credential-issuer-name-language-en-ok.json
index 5eaa877..2484082 100644
--- a/tests/input/credential-issuer-name-language-en-ok.json
+++ b/tests/input/credential-issuer-name-language-en-ok.json
@@ -5,7 +5,6 @@
   "type": [
     "VerifiableCredential"
   ],
-  "validFrom": "2023-02-26T00:37:06Z",
   "issuer": {
     "id": "did:example:issuer",
     "name": {
diff --git a/tests/input/credential-issuer-name-ok.json b/tests/input/credential-issuer-name-ok.json
index 41526e2..67b19e7 100644
--- a/tests/input/credential-issuer-name-ok.json
+++ b/tests/input/credential-issuer-name-ok.json
@@ -5,7 +5,6 @@
   "type": [
     "VerifiableCredential"
   ],
-  "validFrom": "2023-02-26T00:37:06Z",
   "issuer": {
     "id": "did:example:issuer",
     "name": "ExampleIssuer"