Title VI. Restrictions on environmental grounds is one of the topics in the Other rules block of the Spanish DGT theory. Complementary rules on specific traffic situations that complete the theory. Understanding this section well helps you answer the theory-exam questions on this topic with confidence.

In simple terms, this point of the DGT theory establishes that the competent authorities may establish measures totally or partially restricting the entry and circulation of vehicles in low-emission zones, in residential priority zones, or on any other road within their competence, in accordance with the environmental criteria that are established.

These are specific rules that round off the theory; read them closely, as the nuance often decides the correct answer.