Article 3 General requirements for passport notifications

they shall be in writing in a language accepted by the competent authorities of the home Member State and in a language accepted by the competent authorities of the host Member State, or in any Union language accepted by both the competent authorities of the home and host Member States;

they shall be transmitted by post, or by electronic means where these are accepted by the relevant competent authorities.

the languages accepted in accordance with paragraph 1(a);

the address to which passport notifications are to be sent where submitted by post;

any electronic means by which passport notifications may be submitted and any relevant contact details.