<filter name="update_layout_code" module="layout" act="procLayoutAdminCodeUpdate" confirm_msg_code="confirm_submit">
    <form>
        <node target="layout_srl" required="true" />
        <node target="code" required="true" />
        <node target="code_css"  />
    </form>
    <response>
        <tag name="error" />
        <tag name="message" />
    </response>
</filter>
