Is the jurisdiction of health regulations regional?

It's regional.

Health norms vary from province to province. The current epidemic prevention and control information is not in the big data department, but in the epidemic prevention and control department. The basic operation is that the provincial department uploads the epidemic situation to the National Prevention and Control Center. Therefore, each province has its own health code, because the data of each province is kept in each province. When there are people from different provinces, the provincial capitals call the National Epidemic Prevention and Control Center to inquire about relevant prevention and control information.

At present, there are two kinds of health codes, one is the epidemic prevention and health information code provided by the national government service platform, which is common throughout the country; One is the local health code provided by each province/municipality directly under the central government. The names of local health codes are as follows:

Anhui is Anhui health code or Ankang code; Beijing is Beijing's health treasure; Guizhou is the health code of Guizhou; Hunan is the electronic health card of Hunan province. Gansu is Gansu's healthy travel code; Chongqing is Yukang code; Hebei is Hebei health code; Guangxi is the health code of Guangxi. Jiangxi is the health code of Jiangxi; Henan is Henan health code; Fujian is the eight major health codes in Fujian; Guangdong is Yuekang code. Shandong is the Shandong electronic health password; Shanghai is the health code of Shanghai; Shaanxi is the health code of Shaanxi. Yunnan is the birth code of Yunnan; Zhejiang is Zhejiang health code; Jiangsu is Su Kang code; Hainan is a one-yard health service in Hainan Province.