| Waste Category | Waste in Regular Processes | Waste in Internal Audit Processes | 
 
   
   | Transport | Unnecessary movements, e.g. of raw material | Physical sign-off of reports | 
 
   
   | Inventory | Anything waiting unproductively for future processes | Archiving of raw data and work papers | 
 
   
   | Motion | Unnecessary movement of machines or operators | Business travel to field audits | 
 
   
   | Waiting | Slow pace of a step in a series of steps | Limited availability of auditee | 
 
   
   | Overproduction | Produced items in excess of customer demand | Excessive documentation | 
 
   
   | Over-processing | Providing features not demanded by the customer | Detailed report for minimalistic Board | 
 
   
   | Defects | Not acceptable to customers, requires rework | Wrong information in the audit report |