diff --git a/src/ro/cnp.spec.ts b/src/ro/cnp.spec.ts
index 2fe48bf0..f5e9f029 100644
--- a/src/ro/cnp.spec.ts
+++ b/src/ro/cnp.spec.ts
@@ -47,4 +47,28 @@ describe('ro/cnp', () => {
 
     expect(result.error).toBeInstanceOf(InvalidComponent);
   });
+
+  it('validate:5240512700014', () => {
+    const result = validate('5240512700014');
+
+    expect(result.isValid && result.compact).toEqual('5240512700014');
+  });
+
+  it('validate:5240512700013', () => {
+    const result = validate('5240512700013');
+
+    expect(result.error).toBeInstanceOf(InvalidChecksum);
+  });
+
+  it('validate:5240512830010', () => {
+    const result = validate('5240512830010');
+
+    expect(result.isValid && result.compact).toEqual('5240512830010');
+  });
+
+  it('validate:1630615993454', () => {
+    const result = validate('1630615993454');
+
+    expect(result.error).toBeInstanceOf(InvalidComponent);
+  });
 });
diff --git a/src/ro/cnp.ts b/src/ro/cnp.ts
index f78428db..23993136 100644
--- a/src/ro/cnp.ts
+++ b/src/ro/cnp.ts
@@ -83,6 +83,11 @@ const COUNTIES: Record<string, string> = {
   '48': 'Bucuresti - Sector 8 (desfiintat)',
   '51': 'Calarasi',
   '52': 'Giurgiu',
+  '70': 'Any',
+  '80': 'Unknown',
+  '81': 'Unknown',
+  '82': 'Unknown',
+  '83': 'Unknown',
 };
 
 const VALID_COUNTIES = Object.keys(COUNTIES);