Rule 17.3 Service through document exchangeI1

a person has given a numbered box at a document exchange as that person’s address for service;

a document exchange box number is inscribed on the writing paper of a party who acts in person or on the writing paper of a solicitor who acts for a party and the party or solicitor has not indicated in writing to the person serving the document that he or she is unwilling to accept service through a document exchange.