Technical Specifications for Land Change Survey (2024 Year)

To standardize annual land change surveys and ensure the currency and accuracy of survey results, the Ministry of Natural Resources has issued the "Technical Specifications for Land Change Surveys (Applicable to 2024)".

Applicable to:

Designed for the 2024 National Land Change Survey, covering general survey principles, remote sensing monitoring, field investigation, database updates, and result verification. It serves as the core technical reference for annual change surveys conducted by natural resources management departments at all levels and relevant technical units.

Main Content:

• General Principles and Requirements for Surveys

• DOM Manipulation and Change Information Extraction

• Update of Current Land Use Status in Rural and Urban Villages

• Land Ownership Status and Database Updates

• Outcome Verification, Statistical Summary, and Analysis Report Writing

• The appendix includes classification, patch attributes, reports, and evidence submission standards.