Holds a location level attribute Holds a location level attribute with an optional comment Holds a single seasonal value Holds regularly-varying (seasonal) values Holds the constituent type for a virtual location level constituent Holds the abbreviation for a virtual location level constituent Holds virtual location level "value" definition Holds virtual location level "value" definition Holds location level label source entity Holds location level label for a specified configuration Holds one or more location level labels Holds a single instance of any type of location level The document type for location levels - zero or more location level elements