Article 5 4.

Without prejudice to paragraphs 2 and 3, ACER shall be competent to take a decision pursuant to Article 6(10) where the competent regulatory authorities fail to agree on terms and conditions or methodologies for the implementation of new network codes and guidelines adopted after 4 July 2019 as delegated acts, where those terms and conditions or methodologies require the approval of all the regulatory authorities or of all the regulatory authorities of the region concerned.