C
Yes, they can make a new claim for PIP.
As this will produce a new Decision, it will limit any award that results from the further appeal, so if an Enhanced award is made as a result of the UTT appeal and the claim result in a Standard award, then it is the Standard award that will be carried forward but it will create a new right of appeal,
Gordon
Nothing on this board constitutes legal advice - always consult a professional about specific problems