57.—(1) Subject to paragraph (2), a person who makes a claim for, and is otherwise entitled to, housing benefit shall be entitled to that benefit from the benefit week following the first day in respect of which that claim is made.
(2) A claimant who is otherwise entitled to housing benefit and becomes liable, for the first time, to make payments in respect of the dwelling which he occupies as his home in the benefit week in which the first day in respect of which his claim was made falls, shall be so entitled from that benefit week.