Tripartitum

The Tripartitum or "The Customary Law of the Renowned Kingdom of Hungary in Three Parts" (Latin: Tripartitum opus iuris consuetudinarii inclyti regni Hungariae) is a law book completed in 1514 by István Werbőczy on the corpus of the customary law of the medieval Kingdom of Hungary.

Link: http://www.staff.u-szeged.hu/~capitul/analecta/opus_trip.htm