The 'Recommended Maximum Speed' sign (812.30) is a supplementary plate that must always be read in conjunction with the main traffic sign placed above it. It's crucial for drivers to understand that this plate doesn't impose a new rule but refines the application of the primary sign, specifying distance, time, vehicle type, or other conditions. Ignoring this plate or the main sign alone can lead to misinterpretations and incorrect actions, potentially causing confusion or safety issues on Icelandic roads. Always combine both signs to grasp the complete traffic instruction.
Mastering supplementary plates like the Recommended Maximum Speed sign is crucial for accurate interpretation during your theory test revision. This plate clarifies the main sign's scope, ensuring you understand specific conditions for speed limits and traffic rules in Iceland.
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 812.30 - 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 812.30 'Recommended Maximum Speed' plate serves to provide more specific details about the main sign it's placed under. It helps to narrow down or clarify the scope of the primary sign by indicating conditions such as distance, time, or specific vehicle classes, ensuring drivers understand the exact context of the rule.
You must read the 812.30 plate together with the main sign above it as a single, complete instruction. For example, if the main sign is a prohibition of stopping and the plate indicates 'only on Saturdays', you would understand that stopping is permitted on all other days.
A common trap in the theory exam is to only remember the main sign and forget to factor in the information provided by the supplementary plate. Learners might answer a question based solely on the main sign's general rule, without considering the specific conditions (like time or distance) introduced by the 812.30 plate, leading to an incorrect answer.
No, the 812.30 'Recommended Maximum Speed' plate has no meaning on its own. It is designed to supplement and modify the instruction of another sign. You must always consider it as part of a combined sign, interpreting the main sign and the plate together to understand the full traffic rule applicable to your situation.
While the plate's title might mention 'Recommended Maximum Speed', its function here is to refine the scope of the main sign. If the main sign is a general prohibition or instruction, the plate specifies *when* or *where* that rule applies. It means you should adhere to the main sign's instruction only under the specific conditions detailed on the plate.
A clear reference image of the 812.30 - Recommended Maximum Speed road sign used in Iceland.

The 812.30 - Recommended Maximum Speed road sign may also be known by these alternative names or terms.
The 812.30 - Recommended Maximum Speed road sign is part of the Supplementary Plates category, which groups together signs with similar rules and functions.
Master similar road signs by comparing their distinct meanings and applications. Targeted theory test revision helps you differentiate between supplementary plates and understand how they modify main signs, improving sign recognition and preventing exam errors.

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