6.11.—(1) Where a solicitor acting for the respondent has notified the applicant in writing that the solicitor is instructed by the respondent to accept service of the application on behalf of the respondent at a business address within the jurisdiction, the application must be served at the business address of that solicitor.
(2) Subject to the provisions of Chapter 4 of this Part, where a solicitor acting for the respondent has notified the applicant in writing that the solicitor is instructed by the respondent to accept service of the application on behalf of the respondent at a business address within any EEA state, the application must be served at the business address of that solicitor.
(“Solicitor” has the extended meaning set out in rule 6.2 and “EEA state” is defined in Schedule 1 to the Interpretation Act 1978(1).)