diff --git a/library/Exceptions/SubdivisionCode/ArSubdivisionCodeException.php b/library/Exceptions/SubdivisionCode/ArSubdivisionCodeException.php
new file mode 100644
index 00000000..9ff76c61
--- /dev/null
+++ b/library/Exceptions/SubdivisionCode/ArSubdivisionCodeException.php
@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of Respect/Validation.
+ *
+ * (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
+ *
+ * For the full copyright and license information, please view the "LICENSE.md"
+ * file that was distributed with this source code.
+ */
+
+namespace Respect\Validation\Exceptions\SubdivisionCode;
+
+use Respect\Validation\Exceptions\SubdivisionCodeException;
+
+/**
+ * Exception class for Argentina subdivision code.
+ *
+ * ISO 3166-1 alpha-2: AR
+ */
+class ArSubdivisionCodeException extends SubdivisionCodeException
+{
+    public static $defaultTemplates = array(
+        self::MODE_DEFAULT => array(
+            self::STANDARD => '{{name}} must be a subdivision code of Argentina',
+        ),
+        self::MODE_NEGATIVE => array(
+            self::STANDARD => '{{name}} must not be a subdivision code of Argentina',
+        ),
+    );
+}
diff --git a/library/Rules/SubdivisionCode/ArSubdivisionCode.php b/library/Rules/SubdivisionCode/ArSubdivisionCode.php
new file mode 100644
index 00000000..23f84b3e
--- /dev/null
+++ b/library/Rules/SubdivisionCode/ArSubdivisionCode.php
@@ -0,0 +1,53 @@
+<?php
+
+/*
+ * This file is part of Respect/Validation.
+ *
+ * (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
+ *
+ * For the full copyright and license information, please view the "LICENSE.md"
+ * file that was distributed with this source code.
+ */
+
+namespace Respect\Validation\Rules\SubdivisionCode;
+
+use Respect\Validation\Rules\AbstractSearcher;
+
+/**
+ * Validator for Argentina subdivision code.
+ *
+ * ISO 3166-1 alpha-2: AR
+ *
+ * @link http://www.geonames.org/AR/administrative-division-argentina.html
+ */
+class ArSubdivisionCode extends AbstractSearcher
+{
+    public $haystack = array(
+        'A', // Salta
+        'B', // Buenos Aires Province
+        'C', // Ciudad Autónoma de Buenos Aires
+        'D', // San Luis
+        'E', // Entre Rios
+        'F', // La Rioja
+        'G', // Santiago del Estero
+        'H', // Chaco
+        'J', // San Juan
+        'K', // Catamarca
+        'L', // La Pampa
+        'M', // Mendoza
+        'N', // Misiones
+        'P', // Formosa
+        'Q', // Neuquen
+        'R', // Rio Negro
+        'S', // Santa Fe
+        'T', // Tucuman
+        'U', // Chubut
+        'V', // Tierra del Fuego
+        'W', // Corrientes
+        'X', // Cordoba
+        'Y', // Jujuy
+        'Z', // Santa Cruz
+    );
+
+    public $compareIdentical = true;
+}