Possible Clues:

• Transfer of accused person from former practice
• Forced return of subject directly from customs
• Handing over offender - a custom no longer in force?
• Suspect removal is an old custom
• Return home of one who offended old custom
• Return to original state no longer the established practice?
• Handing over of a criminal between nations
• Surrender of fugitive for trial in another country
• Passing over an offender, a convention no longer used
• Former custom producing court surrender