What is the policy of Qingzhou Kouxia Expressway?

According to the related information, people in the province need the green code of health code, and people outside the province need the 48-hour negative report of nucleic acid. As of May 13th, 222, according to the policy of Qingzhou Epidemic Prevention and Control Office, low-risk areas are free to enter and leave, and people with medium and high risks are subject to the 14+7 isolation policy.