The six types of geological disasters specified in the State Council Order No. 394 (2003) "Regulations on the Prevention and Control of Geological Disasters", namely landslides, collapses, debris flows, ground fissures, ground subsidence and ground subsidence, were classified and graded.
T/CAGHP 001-2018 history
2018T/CAGHP 001-2018 Classification and Grading Standards for Geological Hazards