Hackney carriage which a taxi may operate and include regulating the taximeter (not compulsory until 1907), the maximum age of the taxi (not more than 15 years), advertisements and the turning circle of . As part of the Transported by Design programme of activities, in 15 October 2015, after two months of public voting, the black cab was elected by Londoners as their favourite transport design icon. In London, hackney-carriage drivers have to pass a test called The Knowledge to demonstrate that they have an intimate knowledge of the geography of London streets, important buildings, etc. Learning The Knowledge allows the driver
Black Cab Sessions play are only represented by part of the band, for example. In at least one instance, when singer/harpist Joanna Newsom was invited to perform, the fact that her harp would not fit in the cab kept her from contributing at all. The Black Cab Sessions were conceived by Jono Stevens and produced as a partnership between Hidden Fruit (Gen Stevens and Chris Pattinson) and Just So Films (Jonny Madderson and Will Evans). One of the producers reports that about 10 percent of the cab drivers approached by the producers turns them down, thinking that the idea is weird, but that