5.—(1) A selection for the purpose of regulation 4 is to be made by the Secretary of State on a random sampling basis from persons who, at the time of the selection, are qualifying claimants.
(2) The Secretary of State may make a selection in accordance with paragraph (1) on more than one occasion and, on each occasion, the Secretary of State may limit that selection to qualifying claimants living in a particular geographical area determined by the Secretary of State or to persons who have become qualifying claimants within a period determined by the Secretary of State.