www.charlesrussellspeechlys.com/en/news-and-insights/insights/private-wealth/2022/changes-to-ukluxembourg-double-taxation-treaty-and-arbitration-procedures/
www.taylorwessing.com/en/insights-and-events/insights/2022/06/new-uk-luxembourg-treaty-to-impact-taxation-of-indirect-holdings-in-uk-real-estate
Update:
www.bclplaw.com/en-GB/insights/delay-to-luxembourg-uk-treaty-changes-impact-on-uk-real-estate.html