Method: CHECK_AUTH_CLASS
Method: CONSTRUCTOR
Method: UNLOCK
Method: SET_CLASS_LINKS
Method: GET_AUSP
Method: ADD_CLASS_LINK
Method: GET_MATERIAL
Method: GET_CLASS_LINKS
Method: LOAD_INHERITED_CSTICS
Method: LOAD_CLASSIFICATIONS
Method: GET_CLASSIFICATION
Method: ADD_CLASSIFICATION
Method: SAVE_MATERIAL_CLASSIFICATIONS
Method: GET_CLASSES_OF_MODEL
Method: GET_CLASSES
Method: CHECK_DESIGN
Method: GET_CLASSIF_IDOC
Method: HANDLE_DRAG_MULTIPLE