| 700 / | HD | DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS |
| 90 | DD | SPECIFIC APPLICATION, APPARATUS OR PROCESS {16} |
| 213 | DD | .~ Article handling {5} |
| 214 | | .~.~ Article storing, retrieval, or arrangement (e.g., warehousing, automated library) {4} |
| 215 | DD | .~.~.~> Having an identification code |
| 216 | DD | .~.~.~> Order filling |
| 217 | DD | .~.~.~> Article support load management (e.g., palletizing) |
| 218 | DD | .~.~.~> Particular charging or discharging apparatus |