[tz] Today's CalConnect event
eggert at cs.ucla.edu
Tue Feb 12 19:23:59 UTC 2019
On 2/12/19 4:30 AM, John Wilcock wrote:
> Does IANA have access to this IATA data? Can anything be learnt from a
> regular comparison of offsets?
I lack access to that data. The late Gwillim Law did have access, which
I think was published semiannually on paper, and in the 1990s sent us
helpful summaries of discrepancies between the IATA data and ours. As I
recall the IATA tables did not record time zone histories, though they
did have some provision for planned future changes.
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