Frédéric Wehrlé and Joachim Pohl, Current trends in investment policies related to national security and public order 1. November 2018 You need to be logged in to view this content. Please Log In. Not a Member? Join Us Posted in CELIS-CONTENT and tagged 2018, CELIS-CONTENT-ACADEMIC-Working-Paper, Defence and Policing, International Investment Law, International Organisation, OECD