What level of building is the adobe house?

Class d buildings. The bearing capacity of adobe house can no longer meet the requirements of normal use, and the whole house is in danger, which constitutes a whole dangerous house and belongs to a D-class building. The appraisal standard of dangerous houses in rural adobe houses has four grades: A, B, C and D. Grade A: the structure can meet the requirements of normal use, no dangerous points are found, and the building structure is safe. Grade B: the structure basically meets the requirements of normal use, and individual structural members are in a dangerous state, but it does not affect the safety of the main structure and basically meets the requirements of normal use. Grade C: Some load-bearing structures can't meet the requirements of normal use, and some are in danger, which constitutes a local dangerous building. Grade D: The load-bearing structure can no longer meet the requirements of normal use, and the whole house is in danger, which constitutes a whole dangerous house.