On Mon, 18 May 2020 01:58:01 +0000, Mike Schwab wrote: >Yep. You almost need a country code, and for multi zone countries a >zone indicator. Especially since a shared time zone might have >different DST / ST switch dates in different countries. > And it's up to the recipient to unwind the process?
That's the reason that SMTP date headers specify simply "+/-hhmm" (Which might be +0000 for UTC.) Do you want to know the physical time the message originated, or the solar illumination at that point in spacetime? Otherwise, the Truth (which z/OS shuns) is: https://www.iana.org/time-zones >On Sun, May 17, 2020 at 9:03 PM Paul Gilmartin >> > >> Beware of ambiguity. AST is both Arabia Standard Time and Atlantic Standard >> Time, >> https://en.wikipedia.org/wiki/List_of_time_zone_abbreviations >> >> ... and I hadn't gotten through the "A"s yet. -- gil ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN