| 702 / | HD | DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING | 
| 1 | DF | MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT {6} | 
| 81 |  | .~ Quality evaluation {3} | 
| 82 | DF | .~.~> Having judging means (e.g., accept/reject) | 
| 83 | DF | .~.~> Sampling Inspection Plan | 
| 84 | DF | .~.~> Quality control |