diff --git a/websocket-sharp/Server/WebSocketServer.cs b/websocket-sharp/Server/WebSocketServer.cs
index 4f2b2258..b6510adb 100644
--- a/websocket-sharp/Server/WebSocketServer.cs
+++ b/websocket-sharp/Server/WebSocketServer.cs
@@ -1330,94 +1330,6 @@ namespace WebSocketSharp.Server
       stop (1001, String.Empty);
     }
 
-    /// <summary>
-    /// Stops receiving incoming handshake requests and closes each connection
-    /// with the specified code and reason.
-    /// </summary>
-    /// <param name="code">
-    ///   <para>
-    ///   A <see cref="ushort"/> that represents the status code indicating
-    ///   the reason for the close.
-    ///   </para>
-    ///   <para>
-    ///   The status codes are defined in
-    ///   <see href="http://tools.ietf.org/html/rfc6455#section-7.4">
-    ///   Section 7.4</see> of RFC 6455.
-    ///   </para>
-    /// </param>
-    /// <param name="reason">
-    ///   <para>
-    ///   A <see cref="string"/> that represents the reason for the close.
-    ///   </para>
-    ///   <para>
-    ///   The size must be 123 bytes or less in UTF-8.
-    ///   </para>
-    /// </param>
-    /// <exception cref="ArgumentOutOfRangeException">
-    ///   <para>
-    ///   <paramref name="code"/> is less than 1000 or greater than 4999.
-    ///   </para>
-    ///   <para>
-    ///   -or-
-    ///   </para>
-    ///   <para>
-    ///   The size of <paramref name="reason"/> is greater than 123 bytes.
-    ///   </para>
-    /// </exception>
-    /// <exception cref="ArgumentException">
-    ///   <para>
-    ///   <paramref name="code"/> is 1010 (mandatory extension).
-    ///   </para>
-    ///   <para>
-    ///   -or-
-    ///   </para>
-    ///   <para>
-    ///   <paramref name="code"/> is 1005 (no status) and there is reason.
-    ///   </para>
-    ///   <para>
-    ///   -or-
-    ///   </para>
-    ///   <para>
-    ///   <paramref name="reason"/> could not be UTF-8-encoded.
-    ///   </para>
-    /// </exception>
-    /// <exception cref="InvalidOperationException">
-    /// The underlying <see cref="TcpListener"/> has failed to stop.
-    /// </exception>
-    [Obsolete ("This method will be removed.")]
-    public void Stop (ushort code, string reason)
-    {
-      if (!code.IsCloseStatusCode ()) {
-        var msg = "Less than 1000 or greater than 4999.";
-        throw new ArgumentOutOfRangeException ("code", msg);
-      }
-
-      if (code == 1010) {
-        var msg = "1010 cannot be used.";
-        throw new ArgumentException (msg, "code");
-      }
-
-      if (!reason.IsNullOrEmpty ()) {
-        if (code == 1005) {
-          var msg = "1005 cannot be used.";
-          throw new ArgumentException (msg, "code");
-        }
-
-        byte[] bytes;
-        if (!reason.TryGetUTF8EncodedBytes (out bytes)) {
-          var msg = "It could not be UTF-8-encoded.";
-          throw new ArgumentException (msg, "reason");
-        }
-
-        if (bytes.Length > 123) {
-          var msg = "Its size is greater than 123 bytes.";
-          throw new ArgumentOutOfRangeException ("reason", msg);
-        }
-      }
-
-      stop (code, reason);
-    }
-
     /// <summary>
     /// Stops receiving incoming handshake requests and closes each connection
     /// with the specified code and reason.