Hi my son as been on pip for few years but only got the low rate he as been waiting nearlly 2 years for is assessment we had phone call 8 weeks ago and today I called them and they said he as been awarded enhanced on both and he will get is payment on is next pip date so I asked the man will it not be back dated from when he claimed as nothink as changed from day one he said only been given from when decision was made surely this is wrong so i said can i appeal and man said he will do a mandatory xx as any one else been in same situation thanks