In December 2016 Josephine McDermott reported concerns over the speed at which mandatory criminal checks were being completed by the Metropolitan Police. Analysis was done by the data unit.
- Line chart: Time taken for a DBS check by the Metropolitan Police
- Multiple bar chart: Where it takes the longest to process DBS checks
- Google sheet: Average turnaround times for DBS checks April to October 2016
- CSV: Average turnaround times for DBS checks April to October 2016
- Government statistics: DBS checks: police performance summary