Sch 1 para 20A
(1) For the purposes of an inquiry the person or persons conducting it may serve a notice on an appropriate person directing him to attend at a specified time and place and do either or both of the following, namely— (a) give evidence; (b) produce any specified documents, or documents of a specified description, which are in his custody or under his control and relate to any matter relevant to the inquiry. (2) The person or persons conducting such an inquiry— (a) may take evidence on oath and for that purpose administer oaths, or (b) instead of administering an oath, require the person examined to make and subscribe a declaration of the truth of the matters about which he is examined. (3) In this paragraph— “ appropriate person ” means a person listed in section 30(2); “ document ” has the same meaning as in section 30; “ inquiry ” means an inquiry under paragraph 20. (4) A person may not be required under this paragraph to disclose anything that, by virtue of section 30(4), he could not be required to disclose under section 30. (5) Section 31 (enforcement of notice to provide information, &c) applies in relation to a notice given under this paragraph by the person or persons conducting an inquiry as it applies in relation to a notice given under section 30 by the Relevant Authority, but subject to sub-paragraph (6). (6) A person guilty of an offence under section 31(1) as it applies in accordance with sub-paragraph (5) is liable— (a) on summary conviction, to a fine not exceeding the statutory maximum; (b) on conviction on indictment, to imprisonment for a term not exceeding two years or to a fine, or both. (7) Any person who, in purported compliance with a notice given under this paragraph by the person or persons conducting an inquiry, knowingly or recklessly provides any information which is false or misleading in a material particular commits an offence and is liable to the penalties mentioned in sub-paragraph (6). (8) Proceedings for an offence under sub-paragraph (7) may be brought only by or with the consent of the Relevant Authority or the Director of Public Prosecutions.