Law 1972 of 2019 establishes measures to reduce emissions of dieselfuelled vehicles and motorcycles.

As of 2021, all new motorcycles will have to comply with the maximum permissible emission limits corresponding to Euro III, their equivalent or higher and the Ministry of Transport together with the Ministry of Environment and Sustainable Development aim to have all motorcycles in circulation complying with Euro III emission standards by 2030.

As of 2023, new land-based mobile sources with diesel engines will have to comply with the maximum permissible emission limits corresponding to Euro VI technologies, or higher. As of 2035, all diesel-based vehicle stock must comply with these limits.