(RFC 4536 published May 2006, subtype last updated May 2006) MIME media type name: application MIME subtype name: smil+xml Required parameters: See registration of application/smil. Optional parameters: See registration of application/smil. Encoding considerations: See registration of application/smil. Security considerations: See Section 6, "Security Considerations", of this document Interoperability considerations: See registration of application/smil. Published specification: See registration of application/smil. Applications which use this media type: See registration of application/smil. Additional information: See registration of application/smil. Magic number(s): See registration of application/smil. File extension(s): See registration of application/smil. Macintosh File Type Code(s): See registration of application/smil. Object Identifier(s) or OID(s): See registration of application/smil. Person & email address to contact for further information: See registration of application/smil. Intended usage: COMMON Author/Change controller: See registration of application/smil.