In Chapter 5 of Part 12 of the Criminal Justice Act 2003 (sentencing: dangerous offenders) omit—
section 225(3) to (4) (imprisonment for public protection for serious offences),
section 226(3) to (4) (detention for public protection for serious offences),
section 227 (extended sentence for certain violent or sexual offences: persons 18 or over), and
section 228 (extended sentence for certain violent or sexual offences: persons under 18).