This is root element of this document which contains name space definitions for the document elements. It's a referenced element. For detailed description, please refer referenced element doc. It's a referenced element. For detailed description, please refer referenced element doc. It's a referenced element. For detailed description, please refer referenced element doc. Description is not available. Description is not available. It's a referenced element. For detailed description, please refer referenced element doc. Provide an extension hook to customize LocationRef. Provide an extension hook to localize LocationRef. This type can hold a string of max length of 10 characters.