(RFC 6207 published April 2011, subtype last updated April 2011) MIME media type name: application MIME subtype name: mets+xml Required parameters: None Optional parameters: (charset) This parameter has semantics identical to the charset parameter of the "application/xml" media type as specified in [RFC3023]. Encoding considerations: Identical to those of "application/xml" as described in [RFC3023]. Security considerations: See Section 8 of RFC 6207. Interoperability considerations: There are no known interoperability issues. Published specification: [METS-SCHEMA], [METS]. Applications which use this media type: Various METS conformant toolkits use this media type. Additional information: Magic number(s): None File extension(s): .mets Macintosh file type code(s): TEXT Person and email address to contact for further information: Ray Denenberg Intended usage: COMMON Restrictions on usage: None Author/Change controller: The METS specification was developed by the Library of Congress and is maintained by the Library of Congress in conjunction with the METS Editorial Board as an initiative of the Digital Library Federation.