The "Notice" requires: adhere to the ninth edition of the prevention and control plan, implement 20 optimization measures, implement the "new ten" requirements, and stop verifying nucleic acid certificates, health codes and travel codes for people entering Yunnan scenic spots, libraries, cultural centers, museums, theaters, Internet cafes, KTV and other places; Seriously implement the prevention and control measures of normalized epidemic situation. Guide and urge all kinds of cultural tourism units to guide tourists to implement normalized prevention and control measures such as temperature measurement, standardized wearing of masks, frequent hand washing, ventilation and disinfection, and maintaining a "one-meter line"; Implement the requirements of "quota, reservation and peak shift" in crowded cultural tourism places, and coordinate the prevention and control of epidemic situation and safe development.