Overview
- The referendum passed with 61.7% support in Switzerland's largest city.
- Petrol-powered leaf blowers and vacuums are prohibited, with only electric models permitted.
- Regular operation is confined to October through December, with limited exceptions for construction work or post-event cleaning.
- City guidance cites health risks from fine dust, bacteria and noise levels that can reach about 110 decibels.
- Opponents warn of significant extra workload for the municipal administration and say existing noise fines made further bans unnecessary.