This book, both internally and internationally, determines the constitutionalization and uniformity of law, respectively the overall strengthening of the protection of values of the rule of law. The authors present the mechanisms of institutional cooperation between the Constitutional Court and the Court of Justice of the European Union, the European Court of Human Rights, the other constitutional courts, the Venice Commission, the Parliament, the President of Romania, the Government, the Advocate of the People, the courts of law and the media.