The C44 'No Studded Tires Except Moped Class II' sign is a prohibition sign indicating that vehicles equipped with studded tires are generally not permitted. This restriction is in place to reduce road damage, noise, and pollution, commonly found in urban areas or specific roads. While most vehicles with studded tires must avoid this area, Moped Class II is an exception. If you are driving a vehicle with studded tires, you must not proceed past this sign unless you are operating a Moped Class II, or an additional sign grants an exception.
Learn the key details of the C44 - No Studded Tires Except Moped Class II road sign, including its function, what it communicates to drivers, and how it applies in real traffic situations in Sweden. Use this overview to understand the sign clearly and recognise it confidently during the Swedish driving theory exam.
This sign prohibits traffic with motor vehicles using studded tires, while allowing moped class II even if it has studded tires. It is typically used to reduce road wear, noise, and particulate pollution in areas where studs are restricted, often in urban zones or on certain streets. The prohibition begins at the sign location and applies to the regulated road section, commonly until the next intersection unless stated otherwise. Drivers using studded tires must not enter beyond the sign and should switch to permitted tires or choose an alternative route. Always comply with seasonal tire rules and any additional plates that modify the restriction.
Vehicles with studded tires are prohibited, except moped class II.
Get clear, practical answers to the most common questions about the C44 - No Studded Tires Except Moped Class II 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 Swedish driving theory exam in Sweden.
The C44 sign, titled 'No Studded Tires Except Moped Class II', means that vehicles using studded tires are prohibited from entering the area beyond the sign. The key exception is for Moped Class II, which is permitted to use studded tires even where this sign is displayed.
If you see the C44 sign and are driving a vehicle with studded tires, you must not pass the sign. You should either remove your studded tires and fit approved non-studded winter tires, or find an alternative route where studded tires are allowed.
Yes, the primary exception is for Moped Class II, which is explicitly allowed to use studded tires past the C44 sign. Additionally, if there is a supplementary sign that provides further exceptions or clarifies the restriction, you must follow that guidance as well.
This sign is used to protect road surfaces from excessive wear caused by studded tires. It also helps to reduce noise pollution and the emission of fine particulate matter, which are particularly problematic in sensitive urban environments or during specific periods.
No, a car with studded tires cannot enter the area marked by the C44 sign unless an explicit supplementary sign states otherwise. The sign’s purpose is to ban studded tires for most motor vehicles, with only Moped Class II being the standard exception.
A clear reference image of the C44 - No Studded Tires Except Moped Class II road sign used in Sweden.

The C44 - No Studded Tires Except Moped Class II road sign may also be known by these alternative names or terms.
The C44 - No Studded Tires Except Moped Class II road sign is part of the Prohibitory Signs (C) category, which groups together signs with similar rules and functions.