Investigation Committee Investigation Committee Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 1 para. 23 words substituted by Health and Social Care Act 2008 Sch. 7 para. 20(4)(a) Sch. 1 para. 23(a) words substituted by Health and Social Care Act 2008 Sch. 7 para. 20(4)(b) Sch. 1 para. 23(b) repealed by Health and Social Care Act 2008 Sch. 7 para. 20(4)(c) Sch. 15 Pt. 2 Sch. 1 para. 23(c) words substituted by Health and Social Care Act 2008 Sch. 7 para. 20(4)(d) Sch. 1 para. 23B words substituted by Health and Social Care Act 2008 Sch. 7 para. 20(5) Sch. 1 para. 24 words substituted by Health and Social Care Act 2008 Sch. 7 para. 20(5) 19DParagraph 19D Investigation Committee