ASL,s advanced stop lines the red or green box, that taxis park in thinking that the lights will change quicker for them, they dont.
In chester there is an advanced stop line with a lead in lane on ther old dee bridge on the Handbridge side, all very nice, problem being it leads onto a narrow bridge, and on the left is a low wall with a sheer drop into the river dee, which is tidal, so sometimes its quite deep and sometimes shallow.
Silly mondeo driver a few weeks ago decided he would drive partly on the pavemnet to pass me, as the road is just a bit to narrow to pass a cyclist, he had a shock when he nearly hit a traffic light the other side, in his muppetdeo .