On 20/05/2013,
you requested for the version in force on 20/05/2013
incorporating all amendments published on or before 20/05/2013.
The closest version currently available is that of 31/03/2009.
4. Copyright subsisting in a published work, published cinematograph film or published sound recording by reason only of the operation of these Regulations ceases to subsist upon the expiration of the term of the protection in the nature of copyright that subsists in relation to such a work, film or recording under the law of the country of origin of the work, film or recording.