Use of the House emblem, the Crowned Portcullis, is governed by the following statement:
The principal emblem of the House is the Crowned Portcullis. It is a royal badge and its use by the House has been formally authorised by licence granted by Her Majesty the Queen. The designs and symbols of the House should not be used for purposes to which such authentication is inappropriate, or where there is a risk that their use might wrongly be regarded, or represented, as having the authority of the House.
The House symbol is primarily used to authenticate communications from Members.
If you require further information about using the Crowned Portcullis, please call 020 7219 3210.