The T18 sign, also known as Permitted Parking Time, indicates the maximum duration you are allowed to park your vehicle at a specific location. This supplementary plate is typically used with main parking signs to encourage parking turnover and ensure accessibility. You must adhere strictly to the time limit shown, as exceeding it can result in a penalty. Always check for any other conditions, such as specific hours or permit requirements, that may apply alongside the time restriction.
Learn the key details of the T18 - Permitted Parking Time 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 supplementary plate states the longest permitted parking duration at that location. It is used to limit how long vehicles may remain parked, supporting turnover and access. The duration applies together with the main sign, most commonly a parking related sign. Drivers must keep track of time and leave within the maximum period, even if the space remains available. In some locations, it may be combined with other conditions such as time of day or permit requirements, which must also be followed.
Shows the maximum time you are allowed to park.
Get clear, practical answers to the most common questions about the T18 - Permitted Parking Time 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 T18 sign shows the longest time your vehicle can be legally parked in that spot. It's crucial to note this maximum duration and ensure you leave before it expires, even if the parking space is still empty.
Parking longer than the time limit shown on the T18 sign is a violation and can lead to a penalty, such as a parking ticket. Always plan your stops to ensure you can move your vehicle within the specified duration.
The T18 sign usually means a continuous maximum duration. In most cases, you cannot simply move your vehicle a short distance and restart the clock without leaving the parking area entirely, especially if the sign is part of a regulated zone. Always check the specific rules or additional signs.
Yes, the T18 sign is often used with other signs that might specify days of the week or times of day when the parking limit applies. You must also observe these conditions, along with any other parking regulations or restrictions in the area.
A common trap is assuming that because a parking space is free, you can park indefinitely. The T18 sign explicitly limits your parking time, so you must always be aware of and respect that duration, regardless of how busy or empty the area is.
A clear reference image of the T18 - Permitted Parking Time road sign used in Sweden.

The T18 - Permitted Parking Time road sign may also be known by these alternative names or terms.
The T18 - Permitted Parking Time road sign is part of the Supplementary Plates (T) category, which groups together signs with similar rules and functions.