Digital TV switchover and future improvements to terrestrial TV services sometimes require engineering work on transmitters. While every effort is made to minimise the impact on viewers some disruption is inevitable.

Find out if you're affected

Planned engineering work this week on no main transmitters and no relays.
Go to the Planned Engineering Works by Region tab to see if your region is affected.

To find out what region you're in, use the Post Code checker on your right.
For routine engineering work that is not related to digital switchover, please visit the BBC website.