Re: drums2? (timezones)
Graham Klyne <GK-lists@ninebynine.org> Mon, 16 September 2002 11:56 UTC
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Date: Mon, 16 Sep 2002 09:18:23 +0100
To: ietf-822@imc.org
From: Graham Klyne <GK-lists@ninebynine.org>
Subject: Re: drums2? (timezones)
In-Reply-To: <200209141607.g8EG72017098@astro.cs.utk.edu>
References: <(Your message of "Sat, 14 Sep 2002 10:50:49 EDT.") <3D834CC9.8070006@alex.blilly.com>
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FWIW, RFC3339 allows timezones in the range +/- 23:59, with minutes in the range 0-59. This was not, not my awareness, the result of any deep consideration, but the way the syntax happens to come out. [[ date-fullyear = 4DIGIT date-month = 2DIGIT ; 01-12 date-mday = 2DIGIT ; 01-28, 01-29, 01-30, 01-31 based on ; month/year time-hour = 2DIGIT ; 00-23 time-minute = 2DIGIT ; 00-59 time-second = 2DIGIT ; 00-58, 00-59, 00-60 based on leap second ; rules time-secfrac = "." 1*DIGIT time-numoffset = ("+" / "-") time-hour ":" time-minute time-offset = "Z" / time-numoffset partial-time = time-hour ":" time-minute ":" time-second [time-secfrac] full-date = date-fullyear "-" date-month "-" date-mday full-time = partial-time time-offset date-time = full-date "T" full-time ]] #g At 12:07 PM 9/14/02 -0400, Keith Moore wrote: > > I believe it suffices to require: > > 1. that the offset specified correspond to some established > > time zone in effect at the specified date-time, leaving > > the range subject as it is to the whims of politicians > > 2. that the "minutes" part be in the range 00 through 59 > > (2822 seems to permit +9899, for example). > >seems reasonable. > >(has this actually been a problem in practice?) > >Keith ------------------- Graham Klyne <GK@NineByNine.org>
- Re: drums2? (timezones) Graham Klyne