1 # Libical RFC calendar standards support
4 Libical implements the RFCS:
6 * [RFC5545][] Internet Calendaring and Scheduling Core Object Specification (iCalendar)
7 * [RFC5546][] iCalendar Transport-Independent Interoperability Protocol (iTIP)
8 * [RFC7529][] Non-Gregorian Recurrence Rules in the Internet Calendaring and
9 Scheduling Core Object Specification (iCalendar)
10 * [RFC6350][] vCard Format Specification
12 as well as iCalendar extensions described in:
14 * [RFC7986][] New Properties for iCalendar
15 * [RFC9073][] Event Publishing Extensions to iCalendar
16 * [RFC9074][] "VALARM" Extensions for iCalendar
17 * [RFC9253][] Support for iCalendar Relationships
21 * [RFC6047][] iCalendar Message-Based Interoperability Protocol (iMIP)
22 * [RFC6638][] Scheduling Extensions to CalDAV
24 [RFC5545]: https://tools.ietf.org/html/rfc5545
25 [RFC5546]: https://tools.ietf.org/html/rfc5546
26 [RFC7529]: https://tools.ietf.org/html/rfc7529
27 [RFC6638]: https://tools.ietf.org/html/rfc6638
28 [RFC6047]: https://tools.ietf.org/html/rfc6047
29 [RFC7986]: https://tools.ietf.org/html/rfc7986
30 [RFC9073]: https://tools.ietf.org/html/rfc9073
31 [RFC9074]: https://tools.ietf.org/html/rfc9074
32 [RFC9253]: https://tools.ietf.org/html/rfc9253
33 [RFC6350]: https://tools.ietf.org/html/rfc6350