On May 3, 2:56*pm, wrote:
I'm guessing there isn't one. Or they're exempt. Otherwise how can a black
cab stop halfway across a signalled junction in the middle of the road, on a
corner, on double red lines in central london, blocking the traffic behind to
pick up a passenger and some plods in a van nearby do absolutely bugger all?

B2003

Not just black cabs, taxi cars anywhere in the world are subject to
the same version: "Not The Highway Code"

Nkosi