T/LCH 099-2026 Guidelines for Urban Geological Safety Evaluation in National Spatial Planning
T/LCH 099-2026 Guidelines for Urban Geological Safety Evaluation in National Spatial Planning
Basic Information
Scope
This document stipulates the terms and definitions, evaluation principles, core evaluation content, evaluation process, evaluation result grading, result application and dynamic updating, quality assurance, quality control, and safety assurance requirements for urban geological safety evaluation in land use spatial planning. This document is applicable to urban geological safety evaluation work during the preparation of land use spatial plans at all levels across the country, covering urban built-up areas, planned new areas, industrial parks, and other types of urban spaces. It can be used by land use spatial planning preparation institutions, geological survey units, ecological environmental assessment agencies, urban planning management departments, and relevant research institutes.