“16. … the Court can permit an individual claimant in judicial review proceedings who is recognised as bringing the proceedings on behalf of a wider group to be substituted by another such claimant if in the course of the proceedings the original claimant for one reason or another does not wish to proceed.”
“18. … I see the force of the argument that substitution in judicial review proceedings should not be permitted simply on the basis of a community of interest, in the broad sense, between a claimant who no longer wishes to proceed and a new claimant who wishes to pick up the baton; and I am prepared to accept for the sake of argument that substitution is only permissible where it is apparent that the original claimant was from the start bringing the claim for the benefit of a wider group which was in some sense associated with him in doing so. But I do not think that that further element needs to be established by the use of any particular formula. It is enough that it should be apparent to the defendant and any interested parties. In the present case, it was, and certainly should have been, apparent to all concerned that SDR was indeed claiming to be acting with the support of others who associated themselves in the claim. …”