4. Where the appointed person is notified that a security direction has been given—
(a)before the appointed person gives notice that an inquiry session is to be held under rule 1(1) of the Inquiry Session Rules, the appointed person must include in that notice a statement that a security direction has been given; and
(b)after giving that notice, the appointed person must as soon as practicable after being notified of the making of the direction, give notice of the making of the security direction to any person known at that date to be entitled to appear at the inquiry session.