This standard specifies the work content and scope of application, technical approaches and procedures, factor selection, data investigation and sorting, factor score calculation, division and assessment of grades and grades, map compilation, and results analysis for urban land grading and grading in my country. Collation and acceptance, update and application of results, etc. This standard is applicable to the land classification carried out in cities, counties and towns in my country and the land classification work carried out in all cities and towns in my country. The land grading of towns below the county seat and the land grading of independent industrial and mining areas and development zones can refer to this standard.
GB/T 18507-2001 history
2014GB/T 18507-2014 Regulations for gradation and classification on urban land
2001GB/T 18507-2001 Regulations for gradation and classification on urban land