Who set the limit number of Langfang?

Langfang city, the number limit measures issued by the Langfang Municipal People's government. According to the "Measures for the Administration of Vehicle Tail Number Restriction in Langfang City", the time limit is from 7: 00 am to 8: 00 pm every Monday to Saturday, and there is no limit on Sundays. Restricted areas include Langfang City, and some important trunk roads in Guangyang District, Sihe City and Gu 'an County have also implemented restricted measures. Restrictions, areas and tail numbers are all formulated by the government and will be adjusted due to factors such as road congestion and weather conditions.