67.
(1) Any document to be served under any of the following provisions of this Order–
(a)a certificate of fitness or notice of refusal under Article 36, or
(b)a notice under Article 46(5), 47(3) or 66(2), or paragraph 1(1) of Schedule 2,
may be served by being sent by ordinary post.
(2) In section 24(1) of the Interpretation Act (Northern Ireland) 1954 (c. 33) (service of documents), as it applies to the service by post of such a document, the word “registering” shall be omitted.