The OB-215 road sign, often seen in the Netherlands, signifies that a specific traffic rule or restriction, such as parking or a special traffic measure, is only in effect from the 1st through the 15th day of the month. This is a calendar-based sign used for alternating rules, and you must pay close attention to the date to know whether the rule applies to you. A complementary sign may indicate rules for the second half of the month.
Learn the key details of the OB-215 - Only Applies in the First Half of the Month road sign, including its function, what it communicates to drivers, and how it applies in real traffic situations in the Netherlands. Use this overview to understand the sign clearly and recognise it confidently during the Dutch driving theory exam.
The first half of month plate is a supplementary calendar based panel that ties the main sign to days 1 to 15 of each month. It is commonly used where rules alternate by half month, such as parking on different sides of a residential street to allow cleaning or access. Drivers must check the date and, if necessary, prepare to switch their parking or stopping pattern after mid month.
This plate indicates that the rule on the main sign is valid only from the first to the fifteenth day of the month, inclusive, unless another sign changes it. During these dates you must follow the shown restriction, for example a parking arrangement on one side of the street. After the fifteenth, the special rule ends here and another rule or side of the street usually becomes active.
Get clear, practical answers to the most common questions about the OB-215 - Only Applies in the First Half of the Month 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 Dutch driving theory exam in the Netherlands.
The OB-215 sign means that a particular rule, often related to parking or access, is only valid during the first half of the month, specifically from the 1st to the 15th day (inclusive). You need to check the current date to determine if the rule applies.
When you see the OB-215 sign, check the current date. If it is between the 1st and the 15th of the month, you must comply with the rule indicated by this sign, which is usually supplemented by another sign explaining the specific restriction or allowance.
After the 15th of the month (meaning from the 16th onwards), the rule indicated by the OB-215 sign no longer applies. There might be a separate sign indicating a different rule for the second half of the month, or the restriction might simply be lifted.
A common trap is assuming the rule applies all month or forgetting to check the date. Learners sometimes miss that the rule has a specific half-month validity. Always look at the calendar date and any supplementary signs when you encounter OB-215.
Yes, the OB-215 sign is frequently used to indicate alternating parking rules. For example, parking might be allowed on one side of the street from the 1st to the 15th and on the other side from the 16th to the end of the month. Always verify the specific instructions.
A clear reference image of the OB-215 - Only Applies in the First Half of the Month road sign used in the Netherlands.

The OB-215 - Only Applies in the First Half of the Month road sign may also be known by these alternative names or terms.
The OB-215 - Only Applies in the First Half of the Month road sign is part of the Supplementary Plates (OB) category, which groups together signs with similar rules and functions.