Sch 12 para 2
(1) Section 17 (decisions superseding earlier decisions) is amended as follows. (2) In subsection (1)— (a) in paragraphs (b) and (d) after “any decision of” there is inserted “ an appeal tribunal or ” ; (b) in paragraph (e) after “any decision of“ there is inserted “a Child Support Commissioner or”. (3) After subsection (5) there is inserted— (6) In this section— “ appeal tribunal ” means an appeal tribunal constituted under Chapter 1 of Part 1 of the Social Security Act 1998 (the functions of which have been transferred to the First-tier Tribunal); “ Child Support Commissioner ” means a person appointed as such under section 22 (the functions of whom have been transferred to the Upper Tribunal).