11   Service of documents on a corporation

(1)  A document relating to legal proceedings involving a corporation may be served:

(a)  where the proceedings relate to a contravention of section 9 (1) (b)—by serving it on the secretary of the corporation, or

(b)  in any other case—by leaving it at the address of the office of the corporation last notified under section 9 with some person apparently in the service of the corporation and apparently not under the age of sixteen years.

(2)  A document other than a document referred to in subsection (1) (a) may be served on a corporation by leaving it at, or by sending it by post to, the address of the office of the corporation last notified under section 9.