Penn State International Law Review Volume 29 Article 2 Number 2 Penn State International Law Review 9-1-2010 Jus Cogens as a Vision of the International Legal Order Dr. Markus Petsche Follow this and additional works at: http://elibrary.law.psu.edu/psilr Part of the International Law Commons Recommended Citation Petsche, Dr. Markus (2010) "Jus Cogens as a Vision of the International Legal Order," Penn State International Law Review: Vol. 29: No. 2, Article 2. Available at: http://elibrary.law.psu.edu/psilr/vol29/iss2/2 This Article is brought to you for free and open access by Penn State Law eLibrary. It has been accepted for inclusion in Penn State International Law Review by an authorized administrator of Penn State Law eLibrary. For more information, please contact
[email protected]. I Articles I Jus Cogens as a Vision of the International Legal Order Dr. Markus Petsche* Table of Contents INTRODUCTION .............................................. 235 I. THE INAPPROPRIATENESS OF CHARACTERIZING JUS COGENS AS A RULE OF INTERNATIONAL LAW AND THE LIMITED RELEVANCE OF JUS COGENS FOR THE PRACTICE OF INTERNATIONAL LAW...................................238 A. FundamentalConceptual and Theoretical Flaws ofJus Cogens .................................... 238 1. Origins of Jus Cogens. .................. ..... 238 2. Jus Cogens as a Set of Norms Lacking Substance........ 242 3. Jus Cogens as a Set of Norms Lacking a Procedure for Its Determination. ............ ......... .......... 243 4. Jus Cogens as a Set of Norms Lacking a Proper Theoretical Basis.......................... 245 B. The Limited Relevance of Jus Cogens for the Law of Treaties: Rare and Unsuccessful Reliance on Jus * DEA (Paris 1); LL.M. (NYU); Ph.D.