Square dancing nuisance can be reflected to the relevant departments, you can also report to the neighborhood committee.
According to China's laws, in the streets, squares, parks and other public **** place to organize or carry out recreation, fitness and other activities, if you do not comply with the area, time period, control of noise and other provisions of the surrounding living environment caused by the disturbance, by the discouragement, mediation does not correct, can be sentenced to a fine of more than two hundred yuan to less than five hundred yuan.
Legal basis:
"The Chinese people*** and the State Environmental Noise Pollution Prevention and Control Law" Article 45 prohibits any unit or individual in the urban area of noise-sensitive buildings in the concentration of the use of high-pitched broadcasting speakers.
In urban areas of the city streets, squares, parks and other public **** place to organize entertainment, assembly and other activities, the use of audio equipment may produce interference with the surrounding living environment of excessive volume, must comply with the provisions of the local public security organs.