From the newera.com article: "The Zambezi Region, which does not change time, was another concern raised..."

The Zambezi Region includes Caprivi Strip (already mentioned in the "africa" file).

    --ado

On Wed, Aug 9, 2017 at 8:47 AM, Steffen Thorsen <thorsen@timeanddate.com> wrote:
Namibia is going to change their time zone to what is now their DST:
https://www.newera.com.na/2017/02/23/namibias-winter-time-might-be-repealed/

This video is from the government decision:
https://www.nbc.na/news/na-passes-namibia-time-bill-repealing-1994-namibia-time-act.8665

We have made the assumption so far that they will change their time zone at the same time they would normally start DST, the first Sunday in September:
https://www.timeanddate.com/news/time/namibia-new-time-zone.html

Best regards,
Steffen