(1) The Social Security and Child Support (Decisions and Appeals) Regulations 1999 are amended as follows.
(2) in regulation 6 (supersession of decisions)—
(a) in paragraph (2)(c) for “the First-tier Tribunal or of the Upper Tribunal” substitute “an appeal tribunal, the First-tier Tribunal, the Upper Tribunal or of a Commissioner”;
(b) in sub-paragraph (2)(n) —
(i) before “the First-tier Tribunal” in the first place it occurs insert “an appeal tribunal or”;
(ii) for “decision of the First-tier Tribunal” substitute “decision of an appeal tribunal or the First-tier Tribunal”.
(3) In regulation 6A(4A) (supersession of child support decisions) for “the First-tier Tribunal or of the Upper Tribunal” substitute “an appeal tribunal, the First-tier Tribunal, the Upper Tribunal or of a Child Support Commissioner” .
(4) In regulation 6B(1) (circumstances in which a child support decision may not be superseded) for “the First-tier Tribunal or the Upper Tribunal” substitute “an appeal tribunal, the First-tier Tribunal, the Upper Tribunal or a Child Support Commissioner”.
(5) In regulation 7 (date from which a decision superseded under section 10 takes effect)—
(a) in paragraph (5) for “the First-tier Tribunal or the Upper Tribunal” in both places it occurs substitute “an appeal tribunal, the First-tier Tribunal, the Upper Tribunal or a Commissioner”;
(b) in paragraph (33)—
(i) for “the First-tier Tribunal or the Upper Tribunal’s decision” substitute “the decision of the appeal tribunal, the First-tier Tribunal, the Upper Tribunal or the Commissioner”;
(ii) after “the Upper Tribunal” insert "or the Commissioner”.
(6) In paragraph 11 of Schedule 3D (effective dates for supersession of decisions of child support decisions) —
(a) In sub-paragraph (a), for “the First-tier Tribunal or the Upper Tribunal” substitute “an appeal tribunal, the First-tier Tribunal, the Upper Tribunal or of a Child Support Commissioner”;
(b) for “the First-tier Tribunal or, as the case may be, the Upper Tribunal” substitute “an appeal tribunal, the First-tier Tribunal, the Upper Tribunal or a Child Support Commissioner (as the case may be)”.