The fourth national land survey began in March, and the local land survey results were reviewed by the people's government at the same level and announced after being approved by the people's government at a higher level. After the national land survey results are published, the local people's governments at or above the county level may publish the land survey results in their respective administrative areas step by step. 2 12 1 released the main survey data in August, and some provinces released the main survey data at the provincial level in September. According to the requirements of the Third Dispatching Office, the main survey data at the municipal level will be released in the near future, and it is expected that the main survey data at the county level will be released next month.