OECD, Recommendation of the Council on Guidelines for Recipient Country Investment Policies relating to National Security, adopted on 25 May 2009 25. May 2009 You need to be logged in to view this content. Please Log In. Not a Member? Join Us Posted in CELIS-CONTENT and tagged 2009, CELIS-CONTENT-Administrative-Practice, CELIS-CONTENT-Government, CELIS-CONTENT-Legislation, International Organisation, OECD