21.—(1) A duly authorised person may require a person to produce for inspection any documents relevant to compliance with these Regulations.
(2) Where records or documents to which paragraph (1) applies are stored in any electronic form, the power under this regulation includes power to require the records or documents to be made available for inspection in a visible and legible form or in a form from which they can readily be produced in a visible and legible form.
(3) A duly authorised person may inspect and take copies of any documents produced for inspection in pursuance of a requirement under paragraph (1).