The Dutch government mandated the use of burglar-resistant locks and window and door frames in all new residential construction as of January 1, 1999. The regulation has now affected close to a million homes. The security was built-in and did not require any change in behaviour.
Figure 1:. Victimisation of burglary by year of construction of the home, the Netherlands

When comparing homes built just before and just after the change in the regulation, Vollaard and Van Ours (2011) found that homes with the built-in security to have a 26% lower rate of burglary.
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