Others have correctly understood in the Division and could not find the error document. This can be done by defining KPI's can be done by the Department throughout the period of 1 year ago.
The work was correct in understanding the material sent out and found no error of documents. Can be done by a certain time KPI can be done by the department for a period 1 year ago.
Operating correctly understand the content of the work output and not found error of the document. Can be done on time, can do according to KPI Department 1 throughout the years.