Do I need a nucleic acid certificate to fly from Zhengzhou to Chifeng on February 25, 2022?

65438+flew from Zhengzhou to Chifeng on February 25th, 2022 for nucleic acid certification. According to the relevant public information, all personnel who entered Chifeng at 65438 on February 25th, 2022 must scan the login code in advance and hold the negative certificate of nucleic acid test within 48 hours. When the deficit comes, they need to report it within 12 hours and complete the 1 nucleic acid test within 24 hours.