109. Traffic light signals and traffic signs.  You MUST  obey all traffic light signals (download ‘Light signals controlling traffic’) and traffic signs giving orders, including temporary signals & signs (download ‘Traffic signs’). Make sure you know, understand and act on all other traffic and information signs and road markings (download ‘Road markings’ and Vehicle markings’) . 

Laws RTA 1988 sect 36 & TSRGD regs 10, 15, 16, 25, 26, 27, 28, 29, 36, 38 & 40 

110. Flashing headlights.  Only flash your headlights to let other road users know that you are there. Do not flash your headlights to convey any other message or intimidate other road users. 

111. Never assume that flashing headlights is a signal inviting you to proceed. Use your own judgement and proceed carefully. 

112. The horn.  Use only while your vehicle is moving and you need to warn other road users of your presence. Never sound your horn aggressively. You MUST NOT  use your horn 

● while stationary on the road 

● when driving in a built-up area between the hours of 11.30 pm and 7.00 am 

except  when another road user poses a danger. 

Law CUR reg 99 

