It built upon an earlier agreement by Paschal II in making a key distinction between spiritualia, which is achieved through the ring and crosier, and regalia, granted through the lance.
This text is preserved by Ekkehard, the abbot of Aura, in his Chronicle. It includes a special six month provision for territories in Burgundy and Italy, and it was ratified the following year at the First Lateran Council. It built upon an earlier agreement by Paschal II in making a key distinction between spiritualia, which is achieved through the ring and crosier, and regalia, granted through the lance. Its terms also allowed the emperor to be present at elections to all bishoprics and abbeys. Also known as the Pactum Calixtinum, since it was agreed to by Callixtus II with Holy Roman Emperor Henry V, it ended one phase of the investiture controversy. FTP, name this 1122 agreement at a German city which also hosted a Diet to try Martin Luther.
This text is preserved by Ekkehard, the abbot of Aura, in his Chronicle.
Concordat of Worms (or Pactum Calixtinum before mentioned)