What proof do I need to return to Luoyang from Fangshan District, Beijing after April 8?

According to the relevant information, the query shows that the nucleic acid is proved within 48 hours.

1. Affected by the COVID-19 epidemic, Fangshan in Beijing was a low-risk area on April 8, 2022.

2. When returning to Luoyang from a low-risk area, you should take the initiative to report to the destination village community, work unit or hotel, and cooperate to check the health code and negative proof of nucleic acid test within 48 hours.