Noise decibel standard comparison table: Class 0 daytime-nighttime 50-40, Class 1 daytime-nighttime 55-45, Class 2 daytime-nighttime 60-50, Class 3 daytime-nighttime 65-55, and Class 4 daytime-nighttime 70-55. Factory noise standard value, Class 1 daytime-nighttime 55-45, Class 2 daytime-nighttime 60-50, Class 3 daytime-nighttime 65-55, and Class 4 daytime-nighttime 70-55. 65-55, four types of daytime-nighttime 70-55.
Chinese People's **** and State Environmental Noise Pollution Prevention and Control Law, Article 50: Violation of the provisions of Article 15 of this law, without the approval of the competent department of ecology and environment, unauthorized dismantling or idling of environmental noise pollution prevention and control facilities, resulting in the emission of ambient noise exceeds the prescribed standards, by the people's government of the local people's government at or above county level department in charge of ecological environment shall order correction and impose a fine.
Noise is the work production, life generated by the sound, reached the impact of the nuisance, can be reported to the state reported to the city management department to deal with, sincere management department has a professional measuring instrument. Then how the state noise nuisance regulations, divided into a class of living areas, a class of living areas can not reach 60 decibels, two types of living areas can not reach 65 decibels, day and night can not exceed forty decibels.
Related regulations
The so-called 22:00 p.m. to 6:00 p.m. the next day, to the legal sense of the definition of "night". The "night" noise emission standard is only higher than the "day" standard, whether it is the night or day noise emission standard, with the determination of the "noise nuisance" there is relevant but It is not necessarily necessary. That is, as long as the production of noise emissions that are not compatible with the environment, and also produce the consequences of residents are disturbed, can be recognized as "noise nuisance".
Noise pollution is invisible pollution, but can cause great harm to our bodies. Our law clearly stipulates the latest noise standards in different occasions, if you find in the corresponding location, there are beyond the noise standard behavior, can be reported to the Environmental Protection Bureau, the relevant departments will be fined according to law and other penalties.