Article 15 3.

in the case of the users referred to in Article 14(3), point (a), of this Regulation, via the single point of contact designated or established pursuant to Article 8(3) of Directive (EU) 2022/2555;

in the case of the user referred to in Article 14(3), point (b), by that user;

in the case of the users referred to in Article 14(3), point (c), via the single point of contact referred to in Article 19(9).