| 340 / | HD | COMMUNICATIONS: ELECTRICAL |
|
| 500 | DF | CONDITION RESPONSIVE INDICATING SYSTEM {6} |
| 540 | DF | .~ Specific condition {18} |
| 568.1 |  | .~.~ Article placement or removal (e.g., anti-theft) {9} |
| 568.2 | DF | .~.~.~> Signal-carrying conduit between sensor and article (e.g., cable, power cord, or data link) {2} |
| 568.5 | DF | .~.~.~> Shopping cart or item thereon |
| 568.6 | DD | .~.~.~> Sporting equipment (e.g., golfbag, club, cart, or skis) |
| 568.7 | DF | .~.~.~> Currency, credit card, or container therefor (e.g., wallet or handbag) |
| 568.8 | DF | .~.~.~> Article on pedestal, in display case, or mounted on wall (e.g., work of art) |
| 569 | DF | .~.~.~> Mailbox |
| 570 | DF | .~.~.~> Drawer |
| 571 | DF | .~.~.~> Alarm on protected article |
| 572.1 | DF | .~.~.~> Detectable device on protected article (e.g., "tag") {7} |