Law 7/2021, on Climate Change and Energy Transition, establishes the obligation of municipalities with more than 50,000 inhabitants to adopt sustainable urban mobility plans that introduce mitigation measures that reduce emissions derived from mobility. Among the measures to be implemented is the establishment of low emission zones.

Law 7/2021, on Climate Change and Energy Transition, establishes the obligation of municipalities with more than 50,000 inhabitants to adopt sustainable urban mobility plans that introduce mitigation measures that reduce emissions derived from mobility. Among the measures to be implemented is the establishment of low emission zones.