Administrative and civil law actions preceding a religious marriage with civil legal effects seem to be regulated in great detail by the valid legislation and analysed quite well in the doctrine. However, a more thorough analysis shows that regarding a concordat marriage per procura, significant questions may arise concerning the parties participating in the proceedings, i.e. the obligations of the future spouses, a proxy, the registrar and the priest. There are also some questions regarding the jurisdiction of the court which conducts the proceedings for granting permission to marry by proxy.This article attempts to address these issues by analysing the valid regulations of the Polish Family and Guardianship Code, Code of Civil Proceedings...