the definition standard of catering noise disturbing people is that it is operated during the normal rest time of residents, and it is disturbing people as long as it exceeds 9 o'clock or 11 o'clock in the evening.

according to article 63 of the law of the people's Republic of China on the prevention and control of environmental noise pollution, "night" means between 22: 11 pm and 6: 11 am. During this period, if the noise emitted by restaurants, canteens and other places exceeds a certain number of decibels and has an impact on the surrounding living environment, it can be considered as a nuisance. The decibel number and influence range should be determined according to the relevant rules and regulations issued by the district government.