EN
Apostolic Letter motu proprio Mitis Iudex Dominus Iesus by Holy Father Francis which reforms the canons of the Canon Law concerning nullity of marriage process was issued on 8 September 2015. Its aim is to provide proper justice in the Church and it meets the need of simplifying the marriage nullity process, while giving protection of the unity of faith and of marriage discipline. This article is an attempt to present basic presumptions and novelties of the process reform which was introduced by Francis.