If a party who has previously been represented by a legal practitioner decides to act in person, that party must —
(a) file a notice of acting in person at the court office which states the address, telephone number and email address (if any) of that party and an address for service in the Member State or Territory within the jurisdiction in which the proceedings were commenced;
(b) serve a copy of the notice on every other party and the former legal practitioner; and
(c) file a certificate of service.