Paul Lamb's lawyer Saimo Chahal, who also represents the Nicklinson family said there is a "fundamental misunderstanding" about Paul's fight. She said:
If Paul did win the right, the cases would have to be on a case by case basis, so it wouldn't be a matter of vulnerable people suffering.
More top news
He is accused of raudulently attempting to gain money and housing by pretending he had lost family members.
A plan will be outlined on Monday by Northern Ireland Secretary James Brokenshire after the fourth deadline is missed.
The Government intends to fund abortions in England for women arriving from Northern Ireland, where it is illegal, Philip Hammond has said.