When can Zhengzhou City Management set up a stall after work?

According to official website and Henan Daily, Zhengzhou Urban Management Bureau held a promotion meeting for the occupation of roads, making it clear that all counties (cities), districts and development zones should plan and demarcate night market stalls, and all night market stalls operating outside the designated areas should be banned, and no stalls should be set up before August 22, 2023.