TfL answers your questions

1. From 29 August, vehicles driving anywhere in the capital which do not comply with emissions standards will be liable to a £12.50 daily charge
2. Christina Calderato, TfL’s Director of Transport Strategy and Policy, was on BBC Radio London's Eddie Nestor's show taking questions from listeners

Welcome

Hello and welcome to our live page as Transport for London takes BBC Radio London listeners' questions on the expansion of the Ultra Low Expansion Zone (Ulez).

Christina Calderato, TfL’s director of transport strategy and policy, will be on Eddie Nestor's show from 10am.