Rule 112 - The Highway Code

Rule 112

From: general rules techniques and advice for all drivers and riders 103 to 158

Source

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

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