Sept. 29, 2022
6:25 p.m.
On 2022-09-29 03:09, Paul Eggert via tz wrote:
... news coverage of the non-event led me to review our sources for DST in Mexico,...
While you are reviewing the description of Mexican local time scales, you might also remove the inconsistency between the longitude -097°30′00″ of America/Matamoros in zone.tab and the (incorrect) offset of -06:40:00 h presently used for local mean time at Matamoros. Michael Deckers.