diff --git a/library/Exceptions/SubdivisionCode/CaSubdivisionCodeException.php b/library/Exceptions/SubdivisionCode/CaSubdivisionCodeException.php
new file mode 100644
index 00000000..a2659926
--- /dev/null
+++ b/library/Exceptions/SubdivisionCode/CaSubdivisionCodeException.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 Canada subdivision code.
+ *
+ * ISO 3166-1 alpha-2: CA
+ */
+class CaSubdivisionCodeException extends SubdivisionCodeException
+{
+    public static $defaultTemplates = array(
+        self::MODE_DEFAULT => array(
+            self::STANDARD => '{{name}} must be a subdivision code of Canada',
+        ),
+        self::MODE_NEGATIVE => array(
+            self::STANDARD => '{{name}} must not be a subdivision code of Canada',
+        ),
+    );
+}
diff --git a/library/Rules/SubdivisionCode/CaSubdivisionCode.php b/library/Rules/SubdivisionCode/CaSubdivisionCode.php
new file mode 100644
index 00000000..8ea3a0bd
--- /dev/null
+++ b/library/Rules/SubdivisionCode/CaSubdivisionCode.php
@@ -0,0 +1,42 @@
+<?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 Canada subdivision code.
+ *
+ * ISO 3166-1 alpha-2: CA
+ *
+ * @link http://www.geonames.org/CA/administrative-division-canada.html
+ */
+class CaSubdivisionCode extends AbstractSearcher
+{
+    public $haystack = array(
+        'AB', // Alberta
+        'BC', // British Columbia
+        'MB', // Manitoba
+        'NB', // New Brunswick
+        'NL', // Newfoundland and Labrador
+        'NS', // Nova Scotia
+        'NT', // Northwest Territories
+        'NU', // Nunavut
+        'ON', // Ontario
+        'PE', // Prince Edward Island
+        'QC', // Quebec
+        'SK', // Saskatchewan
+        'YT', // Yukon Territory
+    );
+
+    public $compareIdentical = true;
+}