by the United Kingdom Government</a> is in the <b><a href="https://en.wikipedia.org/wiki/public_domain" class="extiw" title="w:public domain">public domain</a></b></i>.
<p><i>This is because it is one of the following</i>:
</p>
<ol><li>It is a photograph taken prior to 1 June 1957; or</li>
<li>It was published prior to 1972; or</li>
<li>It is an artistic work other than a photograph or engraving (e.g. a painting) which was created prior to 1972.</li></ol>
<p>HMSO has declared that the expiry of Crown Copyri