Memorandum of Understanding (MoU) Helsinki is an agreement that ends the conflict between GAM and the Government of the Republic of Indonesia. This MoU became a joint commitment between two parties which later gave legalization to Law Number 11 of 2006 concerning the Government of Aceh. This study uses a normative juridical method to see how the position of the MoU Helsinki in the Law on the Government of Aceh. With the normative juridical method, the author sees how the binding power of the MoU Helsinki and how the exclusivity possessed by the Law on the Governing of Aceh. From the results of the study it was found that the MoU Helsinki does not have juridical binding power, and there are some Aceh exclusivities that are obtained through the Law on the Government of Aceh in which these exclusivities are not shared by other regions in Indonesia. Keywords: MoU Helsinki, the law of Government of Aceh, Exclusivity
                        
                        
                        
                        
                            
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