diff --git a/src/validate/formatter/UnorderedListFormatter.js b/src/validate/formatter/UnorderedListFormatter.js
new file mode 100644
index 0000000..6515f62
--- /dev/null
+++ b/src/validate/formatter/UnorderedListFormatter.js
@@ -0,0 +1,112 @@
+/**
+ * Formatter for unordered lists
+ *
+ *  Copyright (C) 2016 LoVullo Associates, Inc.
+ *
+ *  This file is part of liza.
+ *
+ *  liza is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+var Class              = require( 'easejs' ).Class,
+    ValidatorFormatter = require( '../ValidatorFormatter' );
+
+
+/**
+ * Formats delimited items as an HTML unordered list, storing as a
+ * delimited string.
+ */
+module.exports = Class( 'UnorderedListFormatter' )
+    .implement( ValidatorFormatter )
+    .extend(
+{
+    /**
+     * Format the given data as a delimited string
+     *
+     * HTML list elements will be stripped and items normalized
+     * (whitespace and empty items removed).
+     *
+     * @param {string} data data to parse
+     *
+     * @return {string} formatted string
+     */
+    'public parse': function( data )
+    {
+        // strip HTMl elements before processing (closing li tag
+        // is translated into a semicolon)
+        return this.getParts(
+            data
+                .replace( /<\/li>/g, ';' )
+                .replace( /\s*<.*?>\s*/g, '' )
+        ).join( '; ' );
+    },
+
+
+    /**
+     * Retrieve data that may require formatting for display
+     *
+     * Return formatting is optional. No formatting will be done if no pattern
+     * was given when the instance was constructed.
+     *
+     * To ensure consistency and correctness, *any data returned by this method
+     * must be reversible* --- that is, parse( retrieve( data ) ) should not
+     * throw an exception.
+     *
+     * @param {string} data data to format for display
+     *
+     * @return {string} data formatted for display
+     */
+    'public retrieve': function( data )
+    {
+        var parts = this.getParts( data ),
+            items = '';
+
+        for ( var i = 0; i < parts.length; i++ )
+        {
+            var part = parts[ i ];
+
+            items += ( part === '' )
+                ? ''
+                : '<li>' + part + '</li>';
+        }
+
+        return ( items  === '' )
+            ? ''
+            : "<ul>" + items + "</ul>";
+    },
+
+
+    /**
+    * Get trimmed, non-empty parts of semicolon-delimited string
+    *
+    * @param {string} input semicolon-delimited string
+    *
+    * @return {Array} non-empty trimmed parts
+    */
+    'virtual protected getParts': function( data )
+    {
+        var parts = data.split( /(?:\s*;+\s*)+/ ),
+            ret   = [];
+
+        for ( var i = 0; i < parts.length; i++ )
+        {
+            if ( parts[ i ] !== '' )
+            {
+                ret.push( parts[ i ] );
+            }
+        }
+
+        return ret;
+    }
+} );
diff --git a/test/validate/formatter/UnorderedListFormatterTest.js b/test/validate/formatter/UnorderedListFormatterTest.js
new file mode 100644
index 0000000..3f3a037
--- /dev/null
+++ b/test/validate/formatter/UnorderedListFormatterTest.js
@@ -0,0 +1,141 @@
+/**
+ * Tests unordered list formatter
+ *
+ *  Copyright (C) 2016 LoVullo Associates, Inc.
+ *
+ *  This file is part of liza.
+ *
+ *  liza is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+var liza         = require( '../../../' ),
+    Sut          = liza.validate.formatter.UnorderedListFormatter,
+    testValidate = require( './common' ).testValidate;
+
+
+describe( 'UnorderedListFormatter', function()
+{
+    testValidate( Sut(), {
+        "":        [ "",        "" ],
+        "no semi": [ "no semi", "<ul><li>no semi</li></ul>" ],
+
+        "semi; colon": [
+            "semi; colon",
+            "<ul><li>semi</li><li>colon</li></ul>"
+        ],
+        "semi;colon": [
+            "semi; colon",
+            "<ul><li>semi</li><li>colon</li></ul>"
+        ],
+        "semi;   colon": [
+            "semi; colon",
+            "<ul><li>semi</li><li>colon</li></ul>"
+        ],
+        "semi   ;   colon": [
+            "semi; colon",
+            "<ul><li>semi</li><li>colon</li></ul>"
+        ],
+        "semi   ;colon": [
+            "semi; colon",
+            "<ul><li>semi</li><li>colon</li></ul>"
+        ],
+        "semi;;;colon": [
+            "semi; colon",
+            "<ul><li>semi</li><li>colon</li></ul>"
+        ],
+        "semi ; ;; colon": [
+            "semi; colon",
+            "<ul><li>semi</li><li>colon</li></ul>"
+        ],
+        ";semi;colon": [
+            "semi; colon",
+            "<ul><li>semi</li><li>colon</li></ul>"
+        ],
+        ";semi": [
+            "semi",
+            "<ul><li>semi</li></ul>"
+        ],
+        "  ;   semi": [
+            "semi",
+            "<ul><li>semi</li></ul>"
+        ],
+        "semi;colon;": [
+            "semi; colon",
+            "<ul><li>semi</li><li>colon</li></ul>"
+        ],
+        ";semi;": [
+            "semi",
+            "<ul><li>semi</li></ul>"
+        ],
+        "semi;": [
+            "semi",
+            "<ul><li>semi</li></ul>"
+        ],
+        "semi  ;  ": [
+            "semi",
+            "<ul><li>semi</li></ul>"
+        ],
+        ";": [
+            "",
+            ""
+        ],
+        "  ;  ": [
+            "",
+            ""
+        ],
+
+        // single
+        "<ul><li>no semi</li></ul>": [
+            "no semi",
+            "<ul><li>no semi</li></ul>"
+        ],
+        // multi
+        "<ul><li>semi</li><li>colon</li></ul>": [
+            "semi; colon",
+            "<ul><li>semi</li><li>colon</li></ul>"
+        ],
+        // ensure that all li elements are replaced globally
+        "<ul><li>foo</li><li>bar</li><li>baz</li></ul>": [
+            "foo; bar; baz",
+            "<ul><li>foo</li><li>bar</li><li>baz</li></ul>"
+        ],
+        // extra whitespace
+        "  <ul><li>semi  </li>  <li>colon  </li></ul>  ": [
+            "semi; colon",
+            "<ul><li>semi</li><li>colon</li></ul>"
+        ],
+        // malformed
+        "  <li>semi  </li>  <li>colon  </li></ul>  ": [
+            "semi; colon",
+            "<ul><li>semi</li><li>colon</li></ul>"
+        ],
+        // malformed
+        "  <li>no semi  </li>  <li>": [
+            "no semi",
+            "<ul><li>no semi</li></ul>"
+        ],
+        // empty node
+        "<ul><li>no semi</li><li></li></ul>": [
+            "no semi",
+            "<ul><li>no semi</li></ul>"
+        ],
+
+        // implementation consequence; no way to escape a semicolon
+        "<ul><li>semi;colon</li></ul>": [
+            "semi; colon",
+            "<ul><li>semi</li><li>colon</li></ul>"
+        ],
+    } );
+} );