Entering a stretch of dual carriageway, you pass a plain rectangular white sign showing a camera symbol and the text 'Area in which cameras are used to enforce traffic regulations'. There is no camera housing visible at the sign itself. What does this sign actually mean for the road ahead?
- Any enforcement camera located anywhere within the signed stretch of road may be used to enforce speed limits or other traffic regulations for the length of that stretch, not only at the point where the sign itself is mounted
- You are only required to comply with speed limits at the exact points where a visible, clearly marked camera housing is installed within the zone
- The sign is purely advisory and carries no legal significance beyond reminding drivers that cameras exist somewhere in the country
- The sign marks the single, fixed location of one specific enforcement camera, and no other camera may be present anywhere else within the signed area
Why A? And why not the others?
Correct answer: A. Any enforcement camera located anywhere within the signed stretch of road may be used to enforce speed limits or other traffic regulations for the length of that stretch, not only at the point where the sign itself is mounted
This rectangular information sign announces a camera-enforcement area rather than the location of a single device: it tells drivers that any camera, whether fixed, mobile, or average-speed, positioned anywhere within the length of road the sign covers may be used to enforce speed limits or other regulations for that whole stretch, which is precisely why it does not need to mark, or coincide with, one particular camera housing. The option limiting compliance to the exact points where a camera housing is visible misunderstands the zone-based nature of the warning; average-speed and mobile enforcement can operate without any housing being visible to the driver at all, and the whole point of the sign is to cover that possibility across the signed length. The option calling the sign purely advisory with no legal significance ignores that its purpose is precisely to give drivers fair notice that enforcement is genuinely active on that stretch, supporting rather than replacing the underlying legal duty to observe the posted speed limit itself. The option treating the sign as marking one single fixed camera and excluding any other invents a one-camera-only restriction that a zone-style enforcement notice does not state or imply.
Source: GOV.UK, The Highway Code — Traffic signs (information signs, speed camera enforcement area); DfT Know Your Traffic Signs