20. In Article 28ZB (appeals involving issues that arise on appeal in other cases)—
(a)in paragraph (1), for sub-paragraph (a) there shall be substituted—
“(a)an appeal (“appeal A”) in relation to a decision or the imposition of a requirement falling within Article 22(1) is made to an appeal tribunal, or from an appeal tribunal to a Child Support Commissioner;”; and
(b)in paragraph (4), for “or assessment” there shall be substituted “or the imposition of the requirement”.