Anyway...
I now have fully integrated RNS-E High Acoustic Parking Sensors front and rear... as well as my trusty Digital TV tuner with High Diversity Aerials (was woking fine at over 130mph on the autobann honest!) TV in motion (coded by SatNavSystems)
There were no pre-marked locations in the back of the bumper

And finally got round to getting my new plate transferred at DVLA in Wimbledon:
TV tuner, unfortunately not controlled by the RNS-E buttons but the TV remote works a treat. And one of Wiggo winning his gold to be topical: