7.—(1) The Authority may, by notice, ask any party to a dispute to produce a written statement with respect to a matter specified in the notice.
(2) The power to ask for the production of a written statement includes power to specify the time and place at which it is to be produced.
(3) No person is to be compelled under this paragraph to produce a written statement with respect to any matter about which they could not be compelled to give evidence in civil proceedings in the High Court or Court of Session.
(4) The Authority may make copies of a document produced to it under this paragraph.