Русско-англо-русский юридический словарь

Under the new European Court regime, the UPC [Unified Patent Court] will (ultimately) have exclusive competence in respect of civil litigation matters relating to European Patents, which will include the Irish (and other national) validations of European Patents. (lexology.com)

In effect, competence and competency are interchangeable, though competence is more often used to describe a person’s general ability, (Grammarist)

With this reservation, and except for matters falling within the competence of other United Nations bodies, he will nevertheless be free to decide on the most appropriate ways of obtaining the collaboration of the parties. (Structure and Competence of Refugee Office – UNCCP General Cttee – Working paper)

The EMI shall [...] hold consultations concerning issues falling within the competence of the central banks and affecting the stability of financial institutions and markets; (BBC News)