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Task Extensions to iCalendar

The information below is for an old version of the document.
Document Type
This is an older version of an Internet-Draft whose latest revision state is "Active".
Expired & archived
Authors Adrian Apthorp , Michael Douglass
Last updated 2022-02-23 (Latest revision 2021-08-22)
Replaces draft-apthorp-ical-tasks
RFC stream Internet Engineering Task Force (IETF)
Additional resources Mailing list discussion
Stream WG state WG Document
Associated WG milestone
Nov 2022
Submit task draft to IESG
Document shepherd (None)
IESG IESG state Expired
Consensus boilerplate Yes
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


This document defines extensions to the Internet Calendaring and Scheduling Core Object Specification (iCalendar) (RFC5545) to provide improved status tracking, scheduling and specification of tasks. It also defines how Calendaring Extensions to WebDAV (CalDAV) (RFC 4791) servers can be extended to support certain automated task management behaviours.


Adrian Apthorp
Michael Douglass

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)