In this Part -
''authorised officer" means an authorised officer appointed under Regulation 85;
''person to whom these Regulations apply" relevant person or a market operator;
''records" means any book, document or any other written or printed material in any form including any information (including phone and data traffic records) stored, maintained or preserved by means of any mechanical or electronic device, whether or not stored, maintained or preserved in a legible form;
''relevant records" means records relating to the activities of persons to whom these Regulations apply;
''responsible authority" means: - (a) the Head of Financial Regulation of the Central Bank of Ireland, or (b) any person to whom the Head of Financial Regulation has delegated responsibility for appointing authorised officers.