This interesting information reaches us via Tam MM0TLW, Southgate Amateur Radio News, and Ofcom.
A GPS jamming exercise is taking place in Dumfries & Galloway from January 10 until February 4 2022, and further similar exercises are planned for later in 2022. Southgate ARC does a great job of summarizing the details, please click here for their detailed post and here for the original Ofcom information.