Dedicated flue represents that the operator of the food service industry shall install oil smoke purification facilities and keep them in normal use, or take other oil smoke purification measures, so that the oil smoke can be discharged in compliance with the standards and prevent pollution of the normal living environment of the nearby residents.

It is prohibited to build new, altered or expanded food and beverage service projects that produce oily smoke, odor and exhaust gas in residential buildings, commercial and residential complexes that are not equipped with a dedicated flue, and in commercial and residential complexes that are adjacent to the residential floors. No unit or individual shall barbecue food in the open air or provide a site for barbecuing food in the area prohibited by the local people's government.

According to China's "People's Republic of China **** and the State Air Pollution Prevention and Control Law" stipulates

Article 81, paragraph 1: food service operators emitting fumes shall install fume purification facilities and keep them in normal use, or take other fume purification measures, so as to make fumes meet the standards of emission, and to prevent pollution of the normal living environment of the nearby residents.

Section 2: It is prohibited to build, reconstruct or expand new food and beverage service projects that produce oily smoke, odor and exhaust gas in residential buildings, commercial and residential complexes that are not equipped with a special flue, as well as in commercial and residential complexes that have commercial floors adjacent to the residential floors.

Section 3: No unit or individual shall barbecue food in the open air or provide a site for barbecuing food in the open air in areas prohibited by the local people's government.

Article 82: It is prohibited to burn asphalt, linoleum, rubber, plastics, leather, garbage, and other substances that produce toxic and harmful smoke, dust, and foul-smelling gases in populated areas and other areas that require special protection in accordance with the law. It is prohibited to produce, sell and set off fireworks that do not meet quality standards. No unit or individual shall discharge fireworks during the hours and in the areas prohibited by the People's Government of the city.

Extended information:

Zhengzhou City, urban areas prohibited non-compliance with the standards of coal burning, the site of the mouth of the 100 meters can not stay within the mud and garbage

Violent open-air barbecue up to a maximum fine of 20,000 yuan, motor vehicles in addition to the annual inspection but also random inspection

In recent years

In recent years, the city has repeatedly appeared in the persistent haze and haze weather, seriously affecting the public's health and quality of life, and become a hot spot of social concern and focus of the problem. 2005 promulgated and implemented the "Zhengzhou City, Air Pollution Regulations" has been unable to meet the increasingly severe pollution prevention and control work.

Yesterday afternoon, is being held in the province of the twelfth session of the Standing Committee of the National People's Congress of the eleventh meeting of the group consideration of the "Zhengzhou City, the prevention and control of air pollution regulations". The new regulations are more detailed, respectively, on coal burning, automobile exhaust, dust, waste gas, oil smoke and other existing sources of pollution in our city, set up a special chapter to be managed and prevented. The regulations after consideration, if voted on and passed, the city's management of hazy days will be more lawful.

Baidu Encyclopedia - Chinese People's **** and State Air Pollution Prevention and Control Law

People's Daily Online - violation of open-air barbecue maximum fine of 20,000 yuan