Clock Changes in Davis, Antarctica (Davis Base, Vestfold Hills) 2027

Daylight Saving Time (DST) Not Observed in Year 2027

Antarctica currently observes 9 time zones all year.

Daylight Saving Time has never been used here.

Clocks do not change in Davis, Antarctica.

There is no previous DST change in Antarctica.

Which countries & states use DST and which do not?