The book The Canada-European Union Comprehensive Economic and Trade Agreement (CETA) has been called a game-changer. In the investment chapter, CETA has introduced a number of key innovations, inter aliathe investment court system with an appellate tribunalguidelines on third party fundingtransparency and information sharingmodern versions of standards of protectiondetailed provisions on reservations and exceptions.Considering that the new dispute resolution provisions in this chapter have also passed the scrutiny of the Court of Justice of the European Union, it is expected that CETA's investment chapter will serve as a blueprint for future EU investment agreements. The Target Group This article-by-article Commentary will be a key resource for practitioners and academics in the field of EU investment protection law.