May be best to be specific about the nature of the USDOT map (since it does not cover variations such as those within Arizona).

*** old/tz-link.html 2024-12-06 06:58:09.081304900 -0500
--- new/tz-link.html 2024-12-06 06:59:54.100688400 -0500
***************
*** 937,943 ****
href="https://www.transportation.gov/regulations/recent-time-zone-proceedings">Recent
Time Zone Proceedings</a> lists changes to time zone boundaries, and its <a
href="https://geodata.bts.gov/datasets/usdot::time-zones/about">Time
! Zones dataset</a> lists current boundaries.</dd>
<dt>Uruguay</dt>
<dd>The Oceanography, Hydrography, and Meteorology Service of the Uruguayan
Navy (SOHMA) publishes an annual <a
--- 937,943 ----
href="https://www.transportation.gov/regulations/recent-time-zone-proceedings">Recent
Time Zone Proceedings</a> lists changes to time zone boundaries, and its <a
href="https://geodata.bts.gov/datasets/usdot::time-zones/about">Time
! Zones dataset</a> shows "the official written time zone boundaries from USDOT’s Office of General Counsel per 49 CFR Part 71."</dd>
<dt>Uruguay</dt>
<dd>The Oceanography, Hydrography, and Meteorology Service of the Uruguayan
Navy (SOHMA) publishes an annual <a

On Fri, Dec 6, 2024 at 1:40 AM Paul Eggert via tz <tz@iana.org> wrote:

Thanks for the heads-up; I installed the attached proposed patch.