| 119 / | HD | ANIMAL HUSBANDRY |
| 416 | DF | CONFINING OR HOUSING {11} |
| 452 | DF | .~ Animal display or open work enclosure (e.g., cage, etc.) {10} |
| 455 | ![]() | .~.~ Battery of cages {2} |
| 456 | DF | .~.~.~> With feeding or watering means {1} |
| 458 | DF | .~.~.~> With sanitary or cleaning means |