Square dance how many decibels is considered a nuisance

Legal analysis: more than 60 decibels

Legal basis: "Chinese People's **** and the State Environmental Noise Pollution Prevention and Control Law"

Article 46 When using household electrical appliances, musical instruments, or carrying out other indoor recreational activities in the home, the volume shall be controlled or other effective measures shall be taken to avoid environmental noise pollution to the surrounding residents.  

Article 47 in the completed and delivered to the use of residential buildings for indoor renovation activities, shall limit the operating time, and take other effective measures to mitigate and avoid causing environmental noise pollution to the surrounding residents.  Article 58 Violation of the provisions of this Law, one of the following acts, the public security organs shall give a warning, and may be fined: (1) in urban areas in the concentration of noise-sensitive buildings in the use of high-pitched broadcasting lah ear (2) violation of the provisions of the local public security organs in urban areas in the streets, squares, parks and other public **** places to organize recreation, gatherings, and other activities, the use of audio equipment, produce interference with the surrounding living environment of excessive Loud volume; (3) did not take measures in accordance with the provisions of Article 46 and Article 47 of this Law, from the interior of the home to send a serious interference with the lives of residents around the environmental noise.