A rule in the Highway Code rule means all drivers in the UK can be fined £100 while driving on the motorway. Many motorists can feel frustrated when the fast lane is being hogged by a slower driver.
As a result, people consider undertaking the other motorist - but few realise you can be given a hefty fine for doing so. READ MORE: Christine McGuinness flooded with praise for not touching her kids' toys The Highway Code states people shouldn't undertake other motorists for being slow on the motorway.
Even though there is no law about it, undertaking recklessly could mean that you receive a fine for careless driving or driving without due care and attention.
This usually means three points on your driving licence and a £100 fine, although some police forces may offer a driver education course as an alternative.
Read more on manchestereveningnews.co.uk