65(1)A written notice or other document directed or permitted to be served on an applicant or client may be served by prepaid registered mail addressed to that person at his address last known to the area director and service is deemed to be made at the time of mailing.

65(2)A written notice or other document directed or permitted to be served on a solicitor may be served by delivering the notice or other document to his office, or by prepaid mail addressed to him at his office and service is deemed to be made at the time of mailing.

65(3)A written notice or other document directed or permitted to be served on the Provincial Director or on an area director may be served by delivering the notice or other document to his office, or by prepaid mail addressed to him at his office and service is deemed to be made at the time of mailing.