PART TWO COURSE OF PROCEDURE
Chapter XXXIII
PROCEDURE FOR EXTRADITION OF ACCUSED AND CONVICTED PERSONS, AND PROCEDURE FOR TRANSFER OF CONVICTED PERSON
1. The procedure for extradition of the accused and convicted persons.
Article 521
(1) If extradition of the same person is requested by several foreign countries for the same crime, the primacy will be given to the application of the country whose citizen the person is, and if that country does not request the extradition- to the application of the country on which territory the crime has been committed, and if the crime has been committed on the territory of several countries or if it is not known where it is committed- to the application of the country which has first requested for extradition .
(2) If extradition of the same person is requested by several countries for different crimes, the primacy will be given to the application of that country whose citizen the person is, and if that country does not request extradition- to the application of the country on whose region is committed the most severe crime, and if the crimes are equally severe- to the application of the country which has first requested for extradition .
7. Where a State Party which receives a request from the Court for the surrender of a person also receives a request from any State for the extradition of the same person for conduct other than that which constitutes the crime for which the Court seeks the person's surrender:
(a) The requested State shall, if it is not under an existing international obligation to extradite the person to the requesting State, give priority to the request from the Court;