Belfast gets controversial 20mph zone #BBCNolan

20 miles per hour. That's the new speed limit for parts of Belfast city centre. It's meant to improve road safety. But critics say it will lead to more congestion. The Department for Regional Development says it isn't an anti-car measure. Other 20mph speed limits have already been introduced in Newtownabbey, Ballynahinch, Ballymena and Ballycastle. If you live there how have they affected your town? Stephen got the views of Frank Shivers from the Northern Ireland Conservatives and taxi driver Ken Kelly