ITV1 labels on satellite

I have just noticed that the ITV1 regions on DSat have now been given labels. Eg: ITV1 London; ITV1 Central... Notice that they have no Carlton labels.

Though not all are labelled ITV1.

There are:

ITV Channel Is
Grampian TV
Scottish TV and
UTV

Please continue in:

http://www.tvforum.co.uk/cgi-bin/ikonboard/topic.cgi?forum=1&topic=1238&start=18