This supplementary plate, known as 'Recommended Maximum Speed' (812.20), is designed to work with a main traffic sign above it, providing crucial context. It doesn't stand alone; its purpose is to specify or limit the scope of the primary sign's instruction, such as defining the distance, time, or specific vehicle class to which the rule applies. Always interpret this plate in conjunction with the sign it's mounted below to fully grasp the traffic regulation in effect.
This supplementary plate, 'Recommended Maximum Speed' (812.20), clarifies the main sign's context in Icelandic traffic, crucial for your theory test revision. Master its meaning to correctly apply speed regulations and avoid common misinterpretations during your driving licence exam preparation.
Recommended Maximum Speed is used beneath another sign to narrow or explain the exact effect of the main rule. It can define distance, time, vehicle class, written conditions, or another limit that changes how the main sign should be interpreted on the road. In theory questions and real traffic alike, the mistake is often to remember the main sign but forget the plate that changes its scope. The correct reading always comes from combining both elements into one complete instruction.
This supplementary plate explains more precisely how the main sign applies by adding detail about the exact scope of a main sign. It must always be read together with the main sign above it.
Get clear, practical answers to the most common questions about the 812.20 - Recommended Maximum Speed road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the Icelandic driving theory exam in Iceland.
The 812.20 plate is a supplementary sign that clarifies the conditions under which a main traffic sign applies. It's used to narrow down the scope of the primary sign, for example, by indicating a specific distance, time of day, or type of vehicle affected by the rule above.
No, you must never interpret the 812.20 plate on its own. It only has meaning when it's placed below another traffic sign. Treat the plate and the main sign as a single, combined instruction for a specific situation on the road.
A common mistake is remembering the main sign's instruction but forgetting to consider the supplementary plate beneath it. This can lead to misinterpreting the speed limit or other rules, especially if the plate modifies the scope for your specific driving situation, time, or vehicle.
You must read the main sign and the 812.20 plate together. For example, if the main sign indicates a maximum speed and the plate specifies a certain distance, you only need to adhere to that maximum speed for that specific distance. Always apply the most restrictive instruction derived from combining both signs.
Not necessarily. The plate's function is to specify *how* the main sign's rule applies. It might define a distance, a time period, or even a specific vehicle category. You need to check if these conditions apply to you and the current situation to understand if the main sign's rule affects you differently.
A clear reference image of the 812.20 - Recommended Maximum Speed road sign used in Iceland.

The 812.20 - Recommended Maximum Speed road sign may also be known by these alternative names or terms.
The 812.20 - Recommended Maximum Speed road sign is part of the Supplementary Plates category, which groups together signs with similar rules and functions.
Comparing signs like 'Recommended Maximum Speed' with other supplementary plates helps solidify your understanding and reduces errors in theory test revision. Mastering similar road signs through direct traffic sign comparison is key for accurate recall and safe driving.

The 802.2 Distance Plate clarifies when and where the main sign's rule applies.

Understand the Length of Validity Plate (804.1) to correctly interpret traffic signs.

Understand the Length of Effect Plate (804.2) and its impact on main road signs.

The Time Period Plate (806.1) Always Works With Another Sign Above It

The Time Period Plate (806.2) Modifies Main Signs to Show When They Apply

This supplementary plate clarifies that the main sign applies specifically to passenger cars under 3.5 tonnes.

Understand the 'Truck' Vehicle Class Plate and How it Modifies Main Signs

This Supplementary Plate Clarifies Delivery Rules for the Sign Above.
After reviewing the full list of Icelandic road signs, reinforce your learning with targeted practice. Explore our sign group categories or take a specific quiz to test your recognition and recall. Ensure you're fully prepared to identify and interpret all traffic signs for your upcoming driving theory exam.
View All Icelandic Road Signs