What about the children with tourist year cards?

Legal analysis: minors holding household registration books shall be handled by legal guardians, and they must provide their identity documents and guardianship certificates at the same time.

Legal basis: Article 15 of the Tourism Law of the People's Republic of China. When purchasing and accepting tourism services, tourists should truthfully inform the tour operators of personal health information related to tourism activities and abide by the safety warning provisions in tourism activities. Tourists should cooperate with the measures taken by the state to temporarily restrict tourism activities in response to major emergencies and the safety precautions and emergency measures taken by relevant departments, institutions or tour operators. Tourists who violate the safety warning regulations or do not cooperate with the measures taken by the state to temporarily restrict tourism activities, safety precautions and emergency measures in response to major emergencies shall bear corresponding responsibilities according to law.