Core Points - The Tianjin Municipal Government announced radio control measures during the Shanghai Cooperation Organization Summit and the 80th anniversary of the victory in the Chinese People's Anti-Japanese War and the World Anti-Fascist War in 2025 [1] Group 1: Control Time and Areas - Radio control will be implemented from August 31, 2025, 00:00 to August 31, 2025, 24:00 in specified areas including the western section of the Outer Ring East Road and surrounding regions [2] - On September 1, 2025, from 00:00 to 24:00, radio control will cover areas including the western section of Jinbin Avenue and surrounding roads [3] - On September 2, 2025, from 00:00 to 24:00, control will extend to specific areas along Beichen Road and Outer Ring North Road [6] - On September 3, 2025, from 00:00 to 24:00, radio control will be enforced in Binhai New Area, Xiqing District, Beichen District, Wuqing District, Baodi District, Ninghe District, Jinhai District, and Jizhou District [5] Group 2: Prohibited Equipment and Measures - During the control period, the use of radio communication devices, WLAN outdoor base stations, and high-power non-radio devices is prohibited unless approved for service support [5] - All amateur radio stations, high-power cordless phones, campus FM broadcasting stations, and various interference devices must cease operation citywide [5] - Any harmful interference caused by radio equipment outside the control area must be addressed immediately as per the requirements of the radio management authority [7]