47In section 54 of that Act (interpretation)—
(a)the following definition shall be inserted in the appropriate place—
““appeal tribunal” means an appeal tribunal constituted under Chapter I of Part I of the Social Security Act 1998;”;
(b)the definitions of “adjudication officer”, “Chief Adjudication Officer”, “Chief Child Support Officer”, “child support appeal tribunal” and “child support officer” shall cease to have effect.