There's a lot of information to take in when driving a car. Apart from controlling the vehicle itself, you have to keep an eye on everything that's happening around you on the road - and importantly make sure signs are seen and properly understood.
According to a theory test expert, one sign can prove particularly confusing. It isn't an especially prominent one either, and can often be found displayed above on-street parking bays.
Annie - who boasts more than 776,000 followers on account @theorytestpractice - gave a helpful explanation of signs that say "no return within one hour" on TikTok, The Mirror reports. At the time of writing, the expert's clip had exceeded 644,000 views.
