Table of contents

1. The form of marriage in the Latin Church - 2. The subjects required to comply with the canonical marriage form - 3. The celebration of marriage in the Eastern Churches - 4. The changes introduced with the motu proprio "De concordia inter Codices" - 5. Concluding remarks

Abstract
The paper analyses the changes introduced with the motu proprio "De Concordia inter Codices" in the work of harmonization between the peculiar norms of the Code of the Latin Church and the Code for the Eastern Churches.