This article discusses the effectiveness of gun registration and licensing requirements in reducing gun violence, exploring evidence and legal frameworks around firearms and gun violence. The impact remains uncertain due to inconsistent findings.

This article highlights evidence linking the Minimum Legal Drinking Age of 21 to reductions in alcohol consumption and alcohol-related crashes, showcasing it as a key public health intervention.

This article examines the negative impact of juvenile offenders being transferred to adult criminal courts, showing increased recidivism, violence, and mental health issues among youth processed in adult systems.

This article evaluates the effectiveness of bicycle helmet laws in reducing head injuries and fatalities, showing significant increases in helmet use and a reduction in head injuries as a result of the laws.

This article reviews the effectiveness of waiting period laws for gun permits. While aiming to reduce gun-related harms, current research has insufficient evidence to determine their effectiveness as public health interventions.

This article evaluates Child Access Prevention (CAP) laws for firearms, which impose penalties for unsafe storage. Current evidence remains insufficient to validate CAP laws as public health interventions to reduce gun-related injuries and deaths.

This article reviews ignition interlock programs aimed at reducing drunk-driving recidivism. While short-term effectiveness is noted, further research is needed to confirm its impact on reducing recidivism and improving public health outcomes.

This article demonstrates that enhanced enforcement of seatbelt laws is an effective public health intervention, increasing seatbelt use and reducing both fatal and nonfatal injuries associated with traffic accidents.

This article discusses the effectiveness of cigarette excise taxes in reducing tobacco use and associated harms, highlighting systematic reviews showing decreased consumption due to price increases.

This article highlights evidence linking the Minimum Legal Drinking Age of 21 to reductions in alcohol consumption and alcohol-related crashes, showcasing it as a key public health intervention.

This article reviews the enforcement of occupational safety laws in the U.S. through inspections and penalties. Studies show mixed evidence on their long-term effectiveness in reducing workplace injuries and illnesses, urging more research.

This article examines "shall issue" concealed carry laws, finding insufficient evidence to confirm their effectiveness in reducing violent crime as a public health intervention.

This article discusses the impact of mandated treatment programs for juvenile sexual offenders on recidivism rates. It explores the role of the legal system in rehabilitation and reducing re-offense behavior.

This article reviews the effect of universal motorcycle helmet laws on increasing helmet use and reducing fatalities and injuries. Universal laws are shown to be effective, while partial laws have minimal impact.

This article reviews the effectiveness of primary enforcement seatbelt laws in reducing injuries from motor vehicle crashes. Primary enforcement laws increase seatbelt use and reduce fatalities more effectively than secondary laws.