What are the rules for visiting relatives in Tomb-Sweeping Day?

48 hours nucleic acid negative certificate.

In order to avoid the outbreak of the epidemic, it is stipulated in Shandong Province that those who return home to visit relatives in Tomb-Sweeping Day must carry a 48-hour negative nucleic acid certificate.

Tomb-Sweeping Day originated from the ancestral belief and the custom of worshipping spring in ancient times, which has both natural and humanistic connotations. It is both a natural solar term and a traditional festival. Grave-sweeping and outing are two major themes in Tomb-Sweeping Day. These two traditional etiquette themes have been handed down in China since ancient times. I didn't stop.