Frédéric Wehrlé and Joachim Pohl, Investment Policies Related to National Security: A Survey of Country Practices 14. June 2016 You need to be logged in to view this content. Please Log In. Not a Member? Join Us Posted in CELIS-CONTENT and tagged 2016, CELIS-CONTENT-ACADEMIC-Working-Paper, International Investment Law, International Organisation, OECD