“When a human rights or asylum claim has been refused and any appeal relating to that claim is no longer pending, the decision maker will consider any further submissions and, if rejected, will then determine whether they amount to a fresh claim. The submissions will amount to a fresh claim if they are significantly different from the material that has previously been considered. The submissions will only be significantly different if the content: (i) had not already been considered; and (ii) taken together with the previously considered material, created a realistic prospect of success, notwithstanding its rejection [I omit the rest of the paragraph].”