178. Advanced stop lines.   Some signal-controlled junctions have  advanced stop lines to allow cycles to be positioned ahead of other  traffic. Motorists, including motorcyclists, MUST   stop at the first  white line reached if the lights are amber or red and should avoid  blocking the way or encroaching on the marked area at other  times, e.g. if the junction ahead is blocked. If your vehicle has  proceeded over the first white line at the time that the signal goes  red, you MUST   stop at the second white line, even if your vehicle is  in the marked area. Allow cyclists time and space to move off when  the green signal shows.  179. Well before   you turn right you should  Turning right  Laws RTA 1988 sect 36 & TSRGD regs 10, 36(1) & 43(2)  highwaycodeuk.co.uk 94 