Milan Area C tightens to petrol: Euro 2; Area B tightens to diesel: Euro 4 on 1 October 2019.

HGVs over 12T in Greater London need a Safety Permit from October 2020, permits October 2019.

EU project ReVeAL to help cities improve liability through Urban Vehicle Access Regulations

Milan tightens its standards for entering the Area B from 1 October 2019 on.