Rule 184
On approaching a roundabout take notice and act on all the information available to you, including traffic signs, traffic lights and lane markings which direct you into the correct lane. You should use Mirrors – Signal – Manoeuvre at all stages decide as early as possible which exit you need to take give an appropriate signal (see Rule 186 , below). Time your signals so as not to confuse other road users get into the correct lane adjust your speed and position to fit in with traffic conditions be aware of the speed and position of all the road users around you.