The IESG has approved the following document: - 'Message Disposition Notification' (draft-ietf-appsawg-mdn-3798bis-16.txt) as Internet Standard This document is the product of the ART Area General Applications Working Group. The IESG contact persons are Alexey Melnikov, Ben Campbell and Alissa Cooper. A URL of this Internet Draft is: https://datatracker.ietf.org/doc/draft-ietf-appsawg-mdn-3798bis/ Technical Summary This draft intends to obsolete RFC 3798, and advance to Internet Standard. Abstract: This memo defines a MIME content-type that may be used by a mail user agent (MUA) or electronic mail gateway to report the disposition of a message after it has been successfully delivered to a recipient. This content-type is intended to be machine-processable. Additional message header fields are also defined to permit Message Disposition Notifications (MDNs) to be requested by the sender of a message. The purpose is to extend Internet Mail to support functionality often found in other messaging systems, such as X.400 and the proprietary "LAN-based" systems, and often referred to as "read receipts," "acknowledgements", or "receipt notifications." The intention is to do this while respecting privacy concerns, which have often been expressed when such functions have been discussed in the past. Because many messages are sent between the Internet and other messaging systems (such as X.400 or the proprietary "LAN-based" systems), the MDN protocol is designed to be useful in a multi- protocol messaging environment. To this end, the protocol described in this memo provides for the carriage of "foreign" addresses, in addition to those normally used in Internet Mail. Additional attributes may also be defined to support "tunneling" of foreign notifications through Internet Mail. Working Group Summary The document received general "Yes, this should happen" support at WG meetings, but unfortunately very little came in the way of active review. The working group appears to have trusted that the authors were doing good work and knew what they were doing and, if there were any problems found, they were not reported. MAAWG was also solicited for comments, but none were received (that I know of). In any case, there was no objection to its adoption by and publication through APPSAWG. There were no significant points of controversy or other difficulty. Document Quality RFC 3798 is widely implemented. This update seeks to advance to Internet Standard. Personnel The draft shepherd is Murray Kucherawy The responsible AD is Ben Campbell