The ITV1 regional variations, that are currently on frequency 12402 v 27.5 2/3 will soon be changing to a new frequency.
ITV1 Mer N (Meridean North)
ITV1 Anglia W (Anglia West)
ITV1 Yorks E (Yorkshire East)
ITV1 Central SW (Central South West)
will soon be moving to a new frequency.
The new frequency for these ITV1s will be
Symbol Rate: 22000
FEC : 5/6
More information on these frequency changes for ITV region available here