According to the relevant provisions of Regulations on Civil Air Defense of Chongqing, the civil defense siren is planned to be tested from 10:30 AM to 10:42 AM on June 5, 2023 all over Chongqing, to commemorate the compatriots killed in the Bombing of Chongqing during the Against Japanese War, arouse the patriotism of Chongqing people, and raise the awareness of preparing national defense. Hopefully, Chongqing citizens will not be frightened. The provisions about alarm signal are as follows:

I. Early warning: sounding for 36 seconds, stop for 24 seconds and repeat for 3 times as a circle (with duration of 3 minutes).
II. Air raid warning: sounding for 6 seconds, stop for 6 seconds and repeat for 15 times as a circle (with duration of 3 minutes).
III. All-clear: sounding for 3 minutes continuously.
IV. Disaster warning: sounding for 3 seconds, stop for 3 seconds and repeat for 30 times as a circle (with duration of 3 minutes).

Chongqing Municipal People’s Government
May 16, 2023

(Translated by Yuki, Fathom Language Limited)