According to Cheai's published article. Com On June 20, 2023, it was known that Zhengzhou was restricted from 7: 00 to 2 1: 00 from Monday to Friday (Saturday, Sunday and legal holidays are not limited, except overtime). Restricted area: all roads within East Third Ring Road (107 auxiliary road), South Third Ring Road, West Third Ring Road and North Third Ring Road (excluding this road). Restriction rules: Monday: tail numbers 1 and 6 are forbidden to pass; Tuesday: The tail numbers 2 and 7 are forbidden to pass; Wednesday: The tail numbers 3 and 8 are forbidden to pass; Thursday: The tail numbers 4 and 9 are forbidden to pass; Friday: The tail numbers 5 and 0 are forbidden to pass.