Dear IBRU colleagues Please find thereafter a short note on recent letter sent by US to UN Secretary-General confirming its intention to withdraw from Paris Agreement on Climate Change http://derechointernacionalcr.blogspot.com/2017/08/united-st ates-s-notification-on-paris.html From the legal point of view, any precedent you would like to share on this selected list of international lawyers, of a "pre" notification of a withdrawal would be appreciated. Yours sincerely Nicolas Boeglin