“…Reductions in national adolescent smoking rates of 50% or more have been reported in the USA, Canada, Australia and The Netherlands following the implementation of enforcement programmes 38 50 58 60. In The Netherlands, the proportion of youth that smoked and bought their own tobacco fell by 53%, from 13.5% to 6.4%, while the prevalence of smoking among youth 13–15 years old fell by 64%, from 20.3% to 7.4% 58…”