57.—(1) Subject to paragraphs (2) and (4), housing benefit shall not be payable during the period of study in respect of payments made by a student to an educational establishment which the student is attending.
(2) Subject to paragraph (4), where the educational establishment itself pays rent for the dwelling occupied by the student as his home to a third party (other than to another educational establishment) the provisions of paragraph (1) shall only apply if rent is payable under the terms of a long tenancy or to an education authority which has provided the dwelling in exercise of its functions as an education authority.
(3) Where it appears to the relevant authority that an educational establishment has arranged for accommodation to be provided by a person or body other than itself in order to take advantage of the housing benefit scheme, housing benefit shall not be payable during the period of study in respect of payments made to that person or body by a student.
(4) Housing benefit shall be payable during the period of study in respect of payments made by a student to an educational establishment which the student is attending where the student—
(a)is one who falls within a category specified in regulation 56(2); or
(b)would fall within a category specified in regulation 56(2)(b) to (j) if he were a full-time student.