7.—(1) A notice under this Order may be served on any person–
(a)by delivering it to him personally;
(b)by leaving it for him at his last known place of abode or business; or
(c)by sending it through the post addressed to him at his last known place of abode or business.
(2) A notice under this Order may—
(a)in the case of a body corporate, be served on the secretary or clerk of that body at the address of the registered or principal office of that body; or
(b)in the case of a partnership, be served on a partner or person having the control or management of the partnership business.