The Double Security Strip, identified by catalogue code 6.02-6.03, is a solid white marking applied directly to the carriageway in Switzerland. These markings are crucial for guiding your lane position and must be interpreted in conjunction with other traffic signs, signals, and the overall road layout. Always observe these markings from your lane and combine their instructions with any nearby upright signs or traffic lights to determine safe and permitted actions.
This solid white double strip is a crucial road marking that guides lane discipline and driver behaviour directly on the carriageway. Mastering its meaning is essential for effective theory test revision and safe navigation of Swiss traffic rules.
This road marking is applied directly to the carriageway, so the driver reads it from the vehicle's position rather than from a roadside post. Swiss markings can control lane choice, crossing, stopping, parking, bus or bicycle priority, pedestrian protection, waiting areas, and restricted surfaces. A professional explanation should state what movement the marking permits, limits, or forbids, then connect it to any nearby upright signs or traffic lights. Official catalogue code: 6.02-6.03.
The "Double security strip (white, solid)" marking is used for double security strip on the carriageway. Drivers must read it from their lane position and combine it with nearby signs, signals, and traffic movement. Catalogue code 6.02-6.03.
Get clear, practical answers to the most common questions about the 6.02-6.03 - Double security strip (white, solid) 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 6.02-6.03 Double Security Strip is a solid white marking on the road surface. Its primary purpose is to delineate specific areas or guide drivers within their lane, often indicating boundaries or surfaces that should not be crossed, stopped on, or parked upon unless explicitly permitted by other signs or signals.
You must read the Double Security Strip marking from your current lane position. Its meaning is context-dependent and should always be combined with any accompanying upright signs, traffic lights, or other road markings to understand precisely what actions are permitted or prohibited for your intended manoeuvre, such as crossing, stopping, or turning.
Generally, you should avoid crossing, stopping on, parking on, or straddling the Double Security Strip marking unless explicitly allowed by other traffic controls like traffic lights or supplementary signs. Swiss road rules prohibit such actions on these markings where they are not intended to be driven over.
A common exam trap is assuming that because there is no upright sign, you can ignore a surface marking. However, road surface markings like the Double Security Strip are official instructions. You must always follow them in conjunction with any other traffic controls present, as they dictate behaviour within your lane.
Yes, even if there are no accompanying upright signs, the Double Security Strip (6.02-6.03) is a valid road instruction. You must interpret its meaning based on its placement and context on the road, following the rules it imposes for your lane and intended movement. Relying solely on the absence of other signs can lead to a violation.
A clear reference image of the 6.02-6.03 - Double security strip (white, solid) road sign used in Switzerland.

The 6.02-6.03 - Double security strip (white, solid) road sign may also be known by these alternative names or terms.
The 6.02-6.03 - Double security strip (white, solid) road sign is part of the Swiss Road Markings category, which groups together signs with similar rules and functions.
Reviewing related road markings like the double security strip alongside similar symbols aids in distinguishing subtle differences, crucial for accurate theory test revision and sign recognition. Comparing these visual cues enhances memory recall and reduces errors during your Swiss driving licence exam preparation.

Understand the White Solid Security Strip Road Marking (6.01)

Understand the Double Strip Road Marking (6.04) and Your Lane Position

Advance Warning Strip (6.05) – Prepare for Changes Ahead on the Road

Follow the White Pre-selecting Arrows on the Roadway

Understand the Oblique Pull Arrows Road Marking (6.07)

Master the Yellow Bus Lane Marking (6.08) in Switzerland

Follow the Carriageway Guidance of Swiss Road Marking 6.09

Understand the White, Wide, Solid Stop Line on the Roadway
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