[F15.—(1) Article 28ZB shall also apply where—N.I.
(a)an appeal is made to an appeal tribunal under Article 22 as extended by paragraph 3; and
(b)an appeal is pending against a decision given in a different case by a Child Support Commissioner or a court.
(2) Article 28ZB as it applies by virtue of sub-paragraph (1) shall have effect as if any reference to Article 18 or Article 19 were a reference to that Article as extended by paragraph 1 or, as the case may be, paragraph 2.]