115. You should also  ● use dipped headlights, or dim-dip if fitted, at night in built-up  areas and in dull daytime weather, to ensure that you can be  seen  ● keep your headlights dipped when overtaking until you are  level with the other vehicle and then change to main beam if necessary, unless this would dazzle oncoming road users  ● slow down, and if necessary stop, if you are dazzled by  oncoming headlights  116. Hazard warning lights.   These may be used when your vehicle is  stationary, to warn that it is temporarily obstructing traffic. Never  use them as an excuse for dangerous or illegal parking. You MUST  NOT   use hazard warning lights while driving or being towed unless  you are on a motorway or unrestricted dual carriageway and you  need to warn drivers behind you of a hazard or obstruction ahead.  Only use them for long enough to ensure that your warning has  been observed.  117. In normal circumstances.   The safest way to brake is to do so  early and lightly. Brake more firmly as you begin to stop. Ease the  pressure off just before the vehicle comes to rest to avoid a jerky  stop.  5.Control of the vehicle  Braking  Law RVLR reg 27  highwaycodeuk.co.uk 63 