<p>The Energy Charter Treaty (ECT) sunset clause applies if Contracting Parties withdraw from the treaty. It extends investment protection under the ECT in respect of investments made before withdrawal and in scope of the ECT for a further 20 years after withdrawal from the treaty.</p><p> </p><p>The UK has been a strong advocate for modernising the Energy Charter Treaty. Since the decision to adopt the modernised Treaty has been postponed, the Government has assessed the evolving situation and we will keep the House informed of developments as soon as we are able to.</p>