General care and loading containers of young animals of the same species may be loaded adjacent to each other. Containers with cats and container with dogs must be kept apart, unless they are used to cohabiting. Care must be taken in loading different breeds of dogs to prevent snapping a disturbing one another and, in particular, where one animal is stronger than the other, subjecting the weaker of the two of fear. Accompanied dogs and cats that are transported in the aircraft hold must comply with this regulation.