Section 11 extends the whole life order starting point for murder to include murders of probation officers in the course of duty and murders of current and former prison, police and probation officers, where the murder is motivated by something done in the course of their duties. The murder of a police or prison officer in the course of their duty already falls within the whole life order starting point.
Overview of the Act Part 1: Sentencing Whole life order: murder of police, prison or probation officer