German road sign 223.3-51, officially 'Seitenstreifen räumen - 3 Fahrstreifen + Seitenstreifen', is a regulatory sign that mandates you to leave the hard shoulder lane. You'll typically encounter this sign on roads with three lanes plus a designated hard shoulder, often near junctions or specific road sections where traffic flow needs to be managed. It's crucial to recognise this sign early and adjust your driving behaviour before reaching the controlled area, as it's a binding instruction under German law.
Master the meaning of German road sign 223.3-51, which mandates vacating the hard shoulder lane on a three-lane road. This crucial traffic sign explanation is vital for your theory test revision and ensures you understand German traffic rules for safe driving.
German road sign 223.3-51, officially designated "Seitenstreifen räumen - 3 Fahrstreifen + Seitenstreifen", belongs to the regulatory signs group. It gives a binding rule under the German StVO and must be followed rather than treated as advisory information. You may see it in junctions, restricted streets, cycle and pedestrian facilities, parking areas, low-emission zones, and roads with binding lane or speed rules, depending on how the road authority has arranged the location. The practical meaning is not just the symbol itself, but the driving decision it triggers: adjust speed, position, priority, route choice, stopping behaviour, or attention before the situation becomes urgent. For learners, the key skill is knowing whether the sign commands, forbids, limits, or cancels a rule. Always combine the sign with road markings, traffic lights, police instructions, and any supplementary plates at the same location.
German road sign 223.3-51 means "Vacate the hard shoulder lane - 3 lane + hard shoulder" and is officially listed as "Seitenstreifen räumen - 3 Fahrstreifen + Seitenstreifen". In practice, it tells drivers to recognise the situation early, adapt before reaching the controlled area, and check whether markings or supplementary plates change how the rule applies.
Get clear, practical answers to the most common questions about the 223.3-51 - Vacate the hard shoulder lane - 3 lane + hard shoulder 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 German driving theory exam in Germany.
Sign 223.3-51, meaning 'Vacate the hard shoulder lane - 3 lane + hard shoulder', instructs drivers that the hard shoulder is no longer available for use and must be cleared. This is a regulatory sign, meaning it imposes a mandatory rule.
You should recognise the situation indicated by sign 223.3-51 early and adapt your speed and lane choice *before* you reach the area where the hard shoulder is no longer permitted. This sign requires proactive behaviour, not a last-minute reaction.
When sign 223.3-51 is shown, you are prohibited from using the hard shoulder for driving, stopping, parking, turning, or any other manoeuvre that conflicts with the instruction to vacate it. Always observe the sign and any accompanying road markings or supplementary plates.
While sign 223.3-51 is a binding rule, supplementary plates can modify its application. These might specify certain times, vehicle types, or directions for which the rule applies or doesn't apply. Always check for additional signs or markings.
This sign must be considered alongside road markings, traffic lights, and police instructions. These elements can work together to provide a complete picture of traffic regulations at a specific location. Never rely solely on other drivers' behaviour if the sign gives a different instruction.
A common exam trap is assuming the hard shoulder is always usable unless specifically prohibited. However, signs like 223.3-51 make its closure mandatory. Learners must understand that regulatory signs impose binding rules that must be followed.
A clear reference image of the 223.3-51 - Vacate the hard shoulder lane - 3 lane + hard shoulder road sign used in Germany.

The 223.3-51 - Vacate the hard shoulder lane - 3 lane + hard shoulder road sign may also be known by these alternative names or terms.
The 223.3-51 - Vacate the hard shoulder lane - 3 lane + hard shoulder road sign is part of the German Regulatory Signs category, which groups together signs with similar rules and functions.
Studying similar road signs side-by-side helps solidify your understanding and differentiate key features for the German theory test. Improve your sign recognition and reduce mistakes by actively comparing these related traffic signs during your revision.

Master the Standing Railway Crossbuck (Andreaskreuz - stehend) Sign

Understand the Railway Crossbuck with Blitzpfeil (Sign 201-51) in Germany

German road sign 201-52: The Railway Crossbuck 'Andreaskreuz - liegend'

Germany's Railway Crossbuck Sign 201-53 with Blitzpfeil: What You Need to Know

Understand the German "Yield" Sign (Sign 205 - Vorfahrt gewähren)

Sign 206: Stop and Yield – You must stop and give way

Sign 208: You Must Yield to Oncoming Traffic on This Road

Mandatory Direction - Right: Sign 209 Explained
Deepen your understanding of specific road sign categories or test your knowledge with practice questions. Explore our themed sign groups for targeted study or jump into quizzes to reinforce your recognition skills for the official German theory exam.
All German Road Signs List