| 220 / | HD | RECEPTACLES |
| 200 | DF | CLOSURES {45} |
| 810 | DD | .~ Pivotable, (e.g., hinged) {13} |
| 811 | DD | .~.~ Pivotable and slidable {2} |
| 812 | DD | .~.~.~ Slidable along parallel guides (e.g., slots or rails) {2} |
| 815 | | .~.~.~.~ Each guide comprises a nonlinear slot or channel |