| Ss. 1 & 2 | 18 May 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 3 |
| S. 3 | 1 July 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 4 |
| Ss. 4 & 5 | 18 May 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 3 |
| S. 6 | 1 July 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 4 |
| Ss. 7 & 8 | 18 May 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 3 |
| Ss. 9 & 10 | 1 July 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 4 |
| Ss. 11, 12, 13 | | S. 1(2) |
| Ss. 14 & 15 | 1 July 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 4 |
| Ss. 16 & 17 | 18 May 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 3 |
| S. 18 | 1 July 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 4 |
| S. 19 | 1 May 2009
| Commenced by Criminal Justice Act 2007 (Commencement) Order 2009 (S.I. No. 165 of 2009), art. 2, (Insofar as it inserts par. (a) of s. 28(3) of the Criminal Procedure Act 1967 (No. 12 of 1967) (1 May 2009) |
| Ss. 20, 21, 22, 23, 24, 25, 26, 27 | 18 May 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 3 |
| Ss. 28, 29, 30, 31 & 32 | 1 July 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 4 |
| Ss. 33, 34, 35, 36, 37, 38, 39 & 40 | 18 May 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 3 |
| S. 41 | | S. 1(2) |
| Ss. 42 & 43 | 18 May 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 3 |
| S. 44 | 9 May 2007 | Commenced on enactment |
| Ss. 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55 & 56 | 18 May 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 3 |
| S. 57 | 1 July 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 4 |
| Ss. 58, 59 & 60 | 18 May 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 3 |
| Sch. 1 | 1 July 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 4 |
| Sch. 2 | 18 May 2007 | Commenced by Criminal Justice Act 2007 (Commencement) Order 2007 (S.I. No. 236 of 2007), art. 3 |