2.A member of the staff of the Examination Office taking part in a technical examination shall not be allowed to make any unauthorised use of, or disclose to any unauthorised person, any facts, documents and information coming to their knowledge in the course of or in connection with the technical examination. They shall continue to be bound by this obligation after the termination of the technical examination concerned, after leaving the service and after the cancellation of the designation of the Examination Office concerned.