Related laws and regulations:
The national standard of the Chinese People's **** and the State of China, "Labor Capacity Appraisal of Employee Injury and Occupational Disease Disability Levels" GB/T16180-2014
5.9.2 Series of Nine Levels of Clauses
Anyone who complies with the 5.9.1 or one of the following clauses is considered to be the ninth level of injury at work.
The patella, the achilles bone, the talus, the mandible, or pelvic fracture following internal fixation;