Retrieved from <a href="http://gov.wales/docs/desh/publications/170526supporting-the-night-time-economy-and-the-agent-of-change-principle-final-en.pdf" target="_blank">http://gov.wales/docs/desh/publications/170526supporting-the-night-time-economy-and-the-agent-of-change-principle-final-en.pdf</a> [accessed 25 January 2018]letter to Welsh heads of planning dated 26 May 2017. The proposed policy changes are yet to enter into force, as 2Welsh Government. (2016, November).