Implement single and even number restrictions. Single-day tour, double-day tour. The time limit is 7: 00 am to 2: 00 pm1. Hengshui will be upgraded from Class III response to Class II response of heavily polluted weather at 0: 65438 on June 6th. All construction sites are shut down, and vehicles with single and even numbers are restricted. The principle of single number, single line and double line is adopted, and legal holidays and public holidays are not restricted.

Implement "four stops": stop the boiler-all industrial coal-fired boilers are sealed and insulated. Stop burning-joint prevention and control, no burning of straw and garbage. Stop work-all the construction sites are stopped, and the transportation of dregs and the mixing of commercial concrete are stopped. Stop driving-implement vehicle single and even number restrictions (starting from 00: 00 on June 16, adopt the principle of single number, single line and even number, and legal holidays and public holidays are not allowed), and strictly investigate illegal vehicles on the road. County and city governments and relevant departments directly under the municipal government will strictly implement various measures in accordance with relevant regulations. 、