# Water Industry Act 1991, Paragraph 4


(1) Regulations under this Schedule may make provision about—
(a) requiring the production of documents;
(b) requiring persons to attend an oral hearing;
(c) requiring persons attending an oral hearing—
(i) to give evidence at the hearing;
(ii) to make representations and observations;
(d) requiring persons—
(i) to produce a written statement;
(ii) to verify the statement by a statement of truth.
(2) No person is to be compelled under the regulations—
(a) to produce a document that the person could not be compelled to produce in civil proceedings in the High Court;
(b) to give evidence which the person could not be compelled to give in civil proceedings in the High Court;
(c) to produce a written statement with respect to a matter about which the person could not be compelled to give evidence in civil proceedings in the High Court.
(3) The regulations may provide for a notice requiring the production of documents, attendance of a person, or the production of a written statement to be issued by any member of the CMA.

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Source: https://www.legislation.gov.uk/ukpga/1991/56/schedule/16/paragraph/4 (the official version)
Page: https://openlegislation.uk/water-industry-act-1991/schedule-16/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.