(RFC 6207 published April 2011, subtype last updated April 2011) MIME media type name: application MIME subtype name: marcxml+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: [MARCXML-SCHEMA], [MARCXML]. Applications which use this media type: Various MARCXML conformant toolkits use this media type. Additional information: Magic number(s): None File extension(s): .mrcx 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 MARCXML standard is driven by the MARC standards, maintained at the Library of Congress.