“8. Within 28 days of the date of sealing of this order, the claimants in each of the cases comprising the DII cohort shall either withdraw their claims, or file and serve amended judicial review grounds indicating why they continue to pursue their claim in light of the judgment; the defendant shall have 21 days after that to file an Acknowledgement of Service and/or summary grounds of defence if so advised in response to each set of amended grounds; and those cases in which detention is no longer challenged shall be transferred to the Upper Tribunal; 9. The claims of any claimant in the DII cohort which are not withdrawn, but where the claimant fails to file and serve amended grounds within 28 days of the date of sealing of this order in line with paragraph 8 above, shall be struck out.”