Subject: [calsify] [Errata Verified] RFC7953 (5420)

From: RFC Errata System <[email-masked]>
Date: Thu, 26 Jul 2018 07:08:57 -0700 (PDT)

The following errata report has been verified for RFC7953,
"Calendar Availability". 

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You may review the report below and at:
http://www.rfc-editor.org/errata/eid5420

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Status: Verified
Type: Editorial

Reported by: Julian Cowley <[email-masked]>
Date Reported: 2018-07-14
Verified by: Alexey Melnikov (IESG)

Section: 3.1

Original Text
-------------
   availabilityprop  = *(
                    ;
                    ; the following are REQUIRED
                    ; but MUST NOT occur more than once
                    ;
                    dtstamp / uid
                    ;
                    ; the following are OPTIONAL
                    ; but MUST NOT occur more than once
                    ;
                    busytype / class / created / description /
                    dtstart / last-mod / location / organizer /
                    priority /seq / summary / url /
                    ;
                    ; Either 'dtend' or 'duration' MAY appear
                    ; in an 'availableprop', but 'dtend' and
                             ^^^^^^^^^^^^^
                    ; 'duration' MUST NOT occur in the same
                    ; 'availabilityprop'.
                    ; 'duration' MUST NOT be present if
                    ; 'dtstart' is not present
                    ;
                    dtend / duration /
                    ;
                    ; the following are OPTIONAL
                    ; and MAY occur more than once
                    ;
                    categories / comment / contact /
                    x-prop / iana-prop
                    ;
                    )

Corrected Text
--------------
   availabilityprop  = *(
                    ;
                    ; the following are REQUIRED
                    ; but MUST NOT occur more than once
                    ;
                    dtstamp / uid
                    ;
                    ; the following are OPTIONAL
                    ; but MUST NOT occur more than once
                    ;
                    busytype / class / created / description /
                    dtstart / last-mod / location / organizer /
                    priority /seq / summary / url /
                    ;
                    ; Either 'dtend' or 'duration' MAY appear
                    ; in an 'availabilityprop', but 'dtend' and
                             ^^^^^^^^^^^^^^^^
                    ; 'duration' MUST NOT occur in the same
                    ; 'availabilityprop'.
                    ; 'duration' MUST NOT be present if
                    ; 'dtstart' is not present
                    ;
                    dtend / duration /
                    ;
                    ; the following are OPTIONAL
                    ; and MAY occur more than once
                    ;
                    categories / comment / contact /
                    x-prop / iana-prop
                    ;
                    )

Notes
-----
The text 'availableprop' is a typo and should be 'availabilityprop' instead.  The text is only concerned with 'dtend' and 'duration' in the VAVAILABILITY component, and has nothing to do with the AVAILABLE component and its associated 'availableprop'.

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RFC7953 (draft-ietf-calext-availability-04)
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Title               : Calendar Availability
Publication Date    : August 2016
Author(s)           : C. Daboo, M. Douglass
Category            : PROPOSED STANDARD
Source              : Calendaring Extensions
Area                : Applications and Real-Time
Stream              : IETF
Verifying Party     : IESG