MANY of us have been in a situation where we've used our car horns to let others know that they're driving badly.
But drivers who use the horn in some situations will be fined heavily so it's important to know when and where to use it.
When is it legal to use your car horn?
Some countries have high accident statistics, so drivers will use their car horns almost continuously while on the road - but this doesn't apply in the UK.
According to the Highway Code, drivers should only use their horns when their car is moving and they need to warn other road users of their presence.
It's important not to sound your horn in anger after a dangerous event has taken place - this can see a motorist get fined.
Are there illegal baby names? Surprising monikers that are BANNED in other countries, from Sarah to ThomasThe Highway Code applies to England, Scotland and Wales, so if you're not sure of the rules it's best to brush up on your knowledge.
When is it illegal to honk your car horn?
The Highway Code states that motorists mustn't blast their horn "aggressively" as it's not a tool to alarm others "without viable and reasonable intention".
In the eyes of the law, it's also illegal to sound your horn while driving in a built-up area between the hours of 11.30pm and 7am.
The exception to the two rules above is if another road user poses a genuine danger.
What are the fines for illegal use of your car horn?
Police can issue motorists with a fine for the illegal use of car horns.
This is usually a Fixed Penalty Notice (FPN) of £30.
If drivers don't agree with an FPN being issued, they can challenge the decision in court - but if they lose, the fine can be increased to up to £1,000.
Local councils can also take action against people using a car horn illegally under the noise pollution law.
Police can issue fines of up to £1,000 if you use your horn inappropriatelyCredit: AlamyIf someone is causing excessive noise pollution and breaking the law, the council will get in touch.
If no change occurs, an Abatement Notice is issued - and if it isn't complied with, the maximum fine is £5,000 on domestic premises and £20,000 on commercial premises.
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One reason why it is illegal to honk your car horn is due to disturbing others.
That means you should never honk as a greeting or as an expression of annoyance.
It's also illegal when a horn is used when it will cause more harm than good - for example, when a car is stationary and the driver just wants to express their annoyance at another driver.