Information on the currentness of the metadata information, and the responsible party. The date that the metadata were created or last updated. The date of the latest review of the metadata entry. The date by which the metadata entry should be reviewed. The party responsible for the metadata information. The name of the metadata standard used to document the data set. Identification of the version of the metadata standard used to document the data set. Form used to convey time of day information in the metadata entry. Used if time of day information is included in the metadata for a data set. Restrictions and legal prerequisites for accessing the metadata. These include any access constraints applied to assure the protection of privacy or intellectual property, and any special restrictions or limitations on obtaining the metadata. Restrictions and legal prerequisites for using the metadata after access is granted. These include any metadata use constraints applied to assure the protection of privacy or intellectual property, and any special restrictions or limitations on using the metadata. Handling restrictions imposed on the metadata because of national security, privacy, or other concerns. Name of the classification system for the metadata. Name of the handling restrictions on the metadata. "Additional information about the restrictions on handling the metadata. A reference to extended elements to the standard which may be defined by a metadata producer or a user community. Extended elements are elements outside the Standard, but needed by the metadata producer. If extended elements are created, they must follow the guidelines in Appendix D, Guidelines for Creating Extended Elements to the Content Standard for Digital Geospatial Metadata. The name given to a document that describes the application of the Standard to a specific user community.