Social Security Administration Act 1992,Section 5(1)(hh).,
Social Security Act 1998, Section 9(1), (4) and (6)    Section 10(3) and (6)    Section 11(1)    Section 12(3), (6) and (7)    Section 14(10)(a) and (11)    Section 16(1) and Schedule 5    Sections 20 to 24    Section 25(3)(b) and (5)(c)    Section 26(6)(c)    Section 79(4) to (6)    Section 84    Schedule 3 paragraph 9.  ,
Tax Credits Act 1999, Section 2(1)(c)    Section 19(1)    Schedule 1 paragraph 3(a)    Schedule 2 paragraphs 7(b) and 8(a).  ,