Traffic **signs** are fundamental elements on the roads, as they indicate **obligations, limitations, and prohibitions** that must be followed by all drivers and pedestrians. These signs are designed to ensure safety and order on the roads.

- **It is not allowed to remove or change road signs** without a justified cause. This is because the signs have a specific purpose, and altering them could cause confusion or dangerous situations.

- **Regulatory signs**, which are a type of vertical sign, inform about the rules that must be followed on a specific road or area. For example, a sign that limits the speed to 40 km/h must be respected throughout the indicated section.


- The regulations establish that **all road users must obey the signs**. This includes both drivers and pedestrians, thus ensuring a safe and efficient traffic flow.

Therefore, as a general rule, **a traffic sign cannot be removed** simply because it bothers us while traveling. The signs are there to fulfill an essential function in traffic regulation and road safety.