This 'Generally valid speed limit within densely built-up areas' sign, specifically the French variant (2.30.1-F), indicates a mandatory speed restriction. As part of Switzerland's mandatory instruction signs, it requires drivers to adhere to the speed shown on the sign face. You must adjust your speed before the sign takes effect, not after passing it, and always consider the surrounding traffic conditions and road layout.
This sign, the "Generally valid speed limit within densely built-up areas" (2.30.1-F), is crucial for safe urban driving in Switzerland. Properly interpreting this sign is essential for your theory test revision and for adhering to Swiss traffic laws.
This catalogue entry is used for a mandatory instruction, speed rule, stopping or parking control, lane or path assignment, or zone boundary. It tells drivers what action is required, restricted, started, or ended at that point in the road layout. A professional interpretation should connect the sign to the correct lane, path, bay, zone, or end sign, then check panels, arrows, vehicle symbols, and markings before deciding what is allowed. Official catalogue code: 2.30.1-F.
The "Generally valid speed limit within densely built-up areas (French variant)" sign sets or confirms the speed rule shown on the sign face. Drivers should adjust before the sign takes effect, not after passing it. Catalogue code 2.30.1-F.
Get clear, practical answers to the most common questions about the 2.30.1-F - Generally valid speed limit within densely built-up areas (French variant) 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 Swiss driving theory exam in Switzerland.
The 2.30.1-F sign indicates a generally valid speed limit within a densely built-up area, specifically in regions where French is spoken. It means you must not exceed the speed displayed on the sign while within the designated area. This is a mandatory instruction sign, so compliance is essential for safety and to avoid fines.
Upon seeing the 2.30.1-F sign, you should reduce your speed to comply with the indicated limit before you reach the sign. This speed limit applies from the point where the sign is placed until an end sign or a different speed limit instruction is given. Always be aware of your surroundings and any supplementary panels.
Generally, no. This is a mandatory instruction. However, the overall speed limit can be influenced by other traffic signals, road markings, or specific conditions like heavy traffic or bad weather. Always drive at a speed that is safe for the prevailing conditions, even if it's lower than the signed limit.
A common trap is assuming the speed limit starts only after passing the sign, or ends as soon as the built-up area appears to end. Learners might also ignore supplementary panels or fail to consider how road layout affects sign placement. Remember, the speed applies from the sign and lasts until explicitly ended.
The 'French variant' designation primarily refers to the language used on the sign face if it displays text, or it indicates its common usage in French-speaking regions of Switzerland. The core meaning of setting a general speed limit within a built-up area remains the same as other variants of this sign type.
A clear reference image of the 2.30.1-F - Generally valid speed limit within densely built-up areas (French variant) road sign used in Switzerland.

The 2.30.1-F - Generally valid speed limit within densely built-up areas (French variant) road sign may also be known by these alternative names or terms.
The 2.30.1-F - Generally valid speed limit within densely built-up areas (French variant) road sign is part of the Swiss Mandatory and Parking Signs category, which groups together signs with similar rules and functions.
Reviewing related road signs side-by-side helps solidify your understanding and reduces confusion during your theory test revision. Effective traffic sign comparison is key to mastering Swiss road rules and ensuring accurate recognition for exam preparation.

Understand the Maximum Speed Limit Sign (2.30)

Understand the Generally Valid Speed Limit Sign in Built-up Areas (2.30.1-D)

Understand the Generally Valid Speed Limit Sign within Built-Up Areas (Italian Variant)

Understand the "Generally Valid Speed Limit Within Densely Built-Up Areas" Sign (2.30.1-R)

Obey the Minimum Speed Limit Sign (2.31) on Swiss Roads

The 'Must Turn Right' sign (2.32) mandates your direction of travel.

Mandatory Left Turn: This Sign Dictates Your Direction!

Mandatory Instruction: You must go around the obstacle on the right side (Sign 2.34).
After reviewing the full list of Swiss road signs, delve deeper into specific categories, practice recognition with quizzes, or explore detailed explanations for each sign. Continue your comprehensive preparation for the official theory driving test.
View All Swiss Road Signs