Official aerial installers guide to the TV spectrum future
Picture failure caused by LTE interference Photograph: DTG
This is an excellent resource if you are involved in an amateur or professional way. It includes the upcoming 700MHz clearance, Radio Equipment Directive (starts June 2016), TV White Space, Local TV as well as Interference mitigation help and details about the future of DTT.
To download go to this DTG page and click "Download" next to "An installers' guide to the future of UHF spectrum (8 October 2015)"