Taxicabs of the United Kingdom the comic book "Hellblazer", Chas Chandler's job as a taxi driver is the basis for various plot elements of the series. The Knowledge, its runs, and to a certain extent the role of the PCO, form the basis for a future religion in Will Self's "The Book of Dave". The Taxi and Private Hire office is the body responsible for licensing taxicabs within Greater London. Taxi and Private Hire is part of Transport for London and is responsible for licensing the familiar London taxicab or "black cab" and also licenses private hire or minicab services. "Black cabs" were traditionally coloured
Taxicab livery Almería), taxicabs are white with a red diagonal stripe going through the front doors; in Seville, they are white with a diagonal yellow stripe down the rear doors; in Bilbao, white with a horizontal red stripe on the front doors, etc. A notable exception is Barcelona, where taxicabs are fully black, except the doors and the boot lid, which are painted yellow. London taxis are traditionally black, with the term "black cab" meaning a licensed taxi with a meter. There is no actual livery requirement for London taxis although most are in fact painted black. Outside of London taxi licensing