Police-issued barring notices in Western Australia: An analysis of the type, seriousness and trajectory of associated offences.

For recipients of multiple barring notices, behaviours do not become more serious but neither do they moderate to any notable extent. The low number of repeat barring notices (5%) may suggest an overall beneficial effect on recipient behaviours but more analysis is needed to examine the potential confounding effects of factors, such as fly-in/fly-out workers, policing and locational differences.