First stage, the night from 14 to 15 December, West part of Poland – voivodeships: zachodniopomorskie, pomorskie, lubuskie, wielkopolskie, kujawsko-pomorskie, łódzkie, dolnośląskie, opolskie, śląskie.

Second stage. the night from 18 to 19 December, East part of Poland – voivodeships: warmińsko-mazurskie, podlaskie, mazowieckie, lubelskie, świętokrzyskie, małopolskie, podkarpackie.

The changes will not require re-alignment of the receiving antennas.
Changing the transmission frequency will require re-programming of the TV set, unless it finds the channels itself. New sets periodically check for changes and update the channel list so most TV viewers should not notice the change.