                                                             iCalendar Element Registries

   Created
           2009-04-29

   Last Updated
           2009-04-29

   Note

 A Standards Track RFC is required for registration of iCalendar elements that
 modify elements previously documented in a Standards Track RFC.

   This registry is also available in XML and plain text formats.

   Registries included below

     * Components
     * Properties
     * Parameters
     * Value Data Types
     * Calendar User Types
     * Free/Busy Time Types
     * Participation Statuses
     * Relationship Types
     * Participation Roles
     * Actions
     * Classifications
     * Methods

Components

   Reference
           [RFC-ietf-calsify-rfc2445bis-10]

   Registration Procedures
           Expert Review with RFC Required

   Component Status                    Reference
   VCALENDAR Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.4
   VEVENT    Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.6.1
   VTODO     Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.6.2
   VJOURNAL  Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.6.3
   VFREEBUSY Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.6.4
   VTIMEZONE Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.6.5
   VALARM    Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.6.6
   STANDARD  Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.6.5
   DAYLIGHT  Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.6.5

Properties

   Reference
           [RFC-ietf-calsify-rfc2445bis-10]

   Registration Procedures
           Expert Review with RFC Required

       Property       Status                       Reference
   CALSCALE         Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.7.1
   METHOD           Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.7.2
   PRODID           Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.7.3
   VERSION          Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.7.4
   ATTACH           Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.1
   CATEGORIES       Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.2
   CLASS            Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.3
   COMMENT          Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.4
   DESCRIPTION      Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.5
   GEO              Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.6
   LOCATION         Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.7
   PERCENT-COMPLETE Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.8
   PRIORITY         Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.9
   RESOURCES        Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.10
   STATUS           Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.11
   SUMMARY          Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.12
   COMPLETED        Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.2.1
   DTEND            Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.2.2
   DUE              Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.2.3
   DTSTART          Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.2.4
   DURATION         Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.2.5
   FREEBUSY         Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.2.6
   TRANSP           Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.2.7
   TZID             Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.3.1
   TZNAME           Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.3.2
   TZOFFSETFROM     Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.3.3
   TZOFFSETTO       Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.3.4
   TZURL            Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.3.5
   ATTENDEE         Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.4.1
   CONTACT          Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.4.2
   ORGANIZER        Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.4.3
   RECURRENCE-ID    Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.4.4
   RELATED-TO       Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.4.5
   URL              Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.4.6
   UID              Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.4.7
   EXDATE           Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.5.1
   EXRULE           Deprecated [RFC2445] Section 4.8.5.2
   RDATE            Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.5.2
   RRULE            Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.5.3
   ACTION           Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.6.1
   REPEAT           Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.6.2
   TRIGGER          Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.6.3
   CREATED          Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.7.1
   DTSTAMP          Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.7.2
   LAST-MODIFIED    Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.7.3
   SEQUENCE         Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.7.4
   REQUEST-STATUS   Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.8.3

Parameters

   Reference
           [RFC-ietf-calsify-rfc2445bis-10]

   Registration Procedures
           Expert Review with RFC Required

     Parameter    Status                     Reference
   ALTREP         Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.1
   CN             Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.2
   CUTYPE         Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.3
   DELEGATED-FROM Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.4
   DELEGATED-TO   Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.5
   DIR            Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.6
   ENCODING       Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.7
   FMTTYPE        Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.8
   FBTYPE         Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.9
   LANGUAGE       Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.10
   MEMBER         Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.11
   PARTSTAT       Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.12
   RANGE          Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.13
   RELATED        Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.14
   RELTYPE        Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.15
   ROLE           Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.16
   RSVP           Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.17
   SENT-BY        Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.18
   TZID           Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.19
   VALUE          Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.20

Value Data Types

   Reference
           [RFC-ietf-calsify-rfc2445bis-10]

   Note

 A Standards Track RFC is REQUIRED for the registration of new Value Data Types that modify
 existing properties.


   Registration Procedures
           Expert Review with RFC Required

   Value Data Type Status                     Reference
   BINARY          Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.1
   BOOLEAN         Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.2
   CAL-ADDRESS     Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.3
   DATE            Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.4
   DATE-TIME       Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.5
   DURATION        Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.6
   FLOAT           Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.7
   INTEGER         Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.8
   PERIOD          Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.9
   RECUR           Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.10
   TEXT            Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.11
   TIME            Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.12
   URI             Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.13
   UTC-OFFSET      Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.3.14

Calendar User Types

   Reference
           [RFC-ietf-calsify-rfc2445bis-10]

   Registration Procedures
           Expert Review with RFC Required

   Calendar User Type Status                    Reference
   INDIVIDUAL         Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.3
   GROUP              Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.3
   RESOURCE           Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.3
   ROOM               Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.3
   UNKNOWN            Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.3

Free/Busy Time Types

   Reference
           [RFC-ietf-calsify-rfc2445bis-10]

   Registration Procedures
           Expert Review with RFC Required

   Free/Busy Time Type Status                    Reference
   FREE                Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.9
   BUSY                Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.9
   BUSY-UNAVAILABLE    Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.9
   BUSY-TENTATIVE      Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.9

Participation Statuses

   Reference
           [RFC-ietf-calsify-rfc2445bis-10]

   Note

 A Standards Track RFC is REQUIRED for the registration of Participation Status values
 to be used in "VEVENT" calendar components.


   Registration Procedures
           Expert Review with RFC Required

   Participation Status Status                     Reference
   NEEDS-ACTION         Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.12
   ACCEPTED             Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.12
   DECLINED             Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.12
   TENTATIVE            Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.12
   DELEGATED            Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.12
   COMPLETED            Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.12
   IN-PROCESS           Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.12

Relationship Types

   Reference
           [RFC-ietf-calsify-rfc2445bis-10]

   Registration Procedures
           Expert Review with RFC Required

   Relationship Type Status                     Reference
   CHILD             Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.15
   PARENT            Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.15
   SIBLING           Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.15

Participation Roles

   Reference
           [RFC-ietf-calsify-rfc2445bis-10]

   Registration Procedures
           Expert Review with RFC Required

      Role Type    Status                     Reference
   CHAIR           Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.16
   REQ-PARTICIPANT Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.16
   OPT-PARTICIPANT Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.16
   NON-PARTICIPANT Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.2.16

Actions

   Reference
           [RFC-ietf-calsify-rfc2445bis-10]

   Registration Procedures
           Expert Review with RFC Required

    Action     Status                      Reference
   AUDIO     Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.6.1
   DISPLAY   Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.6.1
   EMAIL     Current    [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.6.1
   PROCEDURE Deprecated [RFC2445] Section 4.8.6.1

Classifications

   Reference
           [RFC-ietf-calsify-rfc2445bis-10]

   Registration Procedures
           Expert Review with RFC Required

   Classification Status                     Reference
   PUBLIC         Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.3
   PRIVATE        Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.3
   CONFIDENTIAL   Current [RFC-ietf-calsify-rfc2445bis-10] Section 3.8.1.3

Methods

   Reference
           [RFC-ietf-calsify-rfc2445bis-10]

   Registration Procedures
           Expert Review with RFC Required

   Registry is empty.
