PART 14. SPECIAL PROCEEDINGS
CHAPTER 54. INTERRELATIONS OF COURTS, PROSECUTORS AND INQUEST BODIES WITH APPROPRIATE INSTITUTION OF FOREIGN COUNTRIES AND OFFICIALS IN LEGAL ASSISTENCE IN CRIMINAL CASES
Article 488. Temporary extradition
If the postponement of extradition envisaged in article 487 of this Code, can lead to expiration of the prescription period for criminal prosecution or damage the investigation, the person whose extradition is required can be extradited temporarily.
The temporarily extradited person must be returned after the end of the execution of the criminal case proceedings for which he was extradited, but not later than within three months after the extradition. In justified cases the extension of the term must be done by agreement of the parties.
Other types of assistance - specified conditions, alternative manner or later date
EDIT.