3.—(1) Subject to paragraph (2), any notice or document required to be served by the Council under these Rules must be in writing and may be served by sending it by a postal service or another delivery service (including, with the agreement of the person concerned, by electronic mail to an electronic mail address notified to the Registrar as an address for communications) or by leaving it at—
(a)in the case of a registrant, their address as entered in the Register;
(b)in relation to premises included in Part 3 of the Register, where the business carried on from those premises is carried on by—
(i)an individual, their home address entered in the Register,
(ii)a body corporate, its registered office address or principal office,
(iii)a partnership, its principal office; or
(c)in the case of an applicant who is not a registrant, the last known home address of the applicant.
(2) If a person to whom a notice is to be sent under these Rules so requests, notices or documents may be sent to or left at—
(a)where the person is represented by a solicitor, the solicitor’s practising or electronic mail address; or
(b)where the person is represented by a defence organisation or trade union, the business or electronic mail address of that defence organisation or trade union.
(3) Where any notice or document is sent on behalf of the Investigating Committee or of the Committee by a postal service, unless sent by a service which records the date of delivery, it must be sent by first class post and is to be treated as having been served on the day after the day on which it was posted.
(4) Where a notice or document has been sent by electronic mail or left at an address, it is to be treated as having been served on the day on which it was sent, or left at that address.