Наредба № 12 от 2010 г. за норми за серен диоксид, азотен диоксид, фини прахови частици, олово, бензен, въглероден оксид и озон в атмосферния въздух
This regulation establishes legal limits for various pollutants in the atmosphere, including sulfur dioxide, nitrogen dioxide, fine particulate matter, lead, benzene, carbon monoxide, and ozone. It aims to protect public health and the environment by monitoring and controlling air pollution levels. Citizens and businesses in Bulgaria are affected by these standards, as they dictate the air quality requirements that must be met to ensure safe living conditions and influence environmental compliance for industrial activities.