(RFC 4826 published May 2007, subtype last updated May 2007) MIME media type name: application MIME subtype name: resource-lists+xml Mandatory parameters: none Optional parameters: Same as charset parameter application/xml as specified in RFC 3023 [5]. Encoding considerations: Same as encoding considerations of application/xml as specified in RFC 3023 [5]. Security considerations: See Section 10 of RFC 3023 [5] and Section 7 of RFC 4826. Interoperability considerations: none Published specification: RFC 4826 Applications that use this media type: This document type has been used to support subscriptions to lists of users [14] for SIP-based presence [11]. Additional Information: Magic Number: none File Extension: .rl Macintosh file type code: "TEXT" Personal and email address for further information: Jonathan Rosenberg, jdrosen&jdrosen.net Intended usage: COMMON Author/Change controller: The IETF.