(1) In this Act, unless the context otherwise requires -
"data" means information which - (a) is being processed by means of equipment operating automatically in response to instructions given for that purpose, (b) is recorded with the intention that it should be processed by means of such equipment, (c) is recorded as part of a relevant filing system or with the intention that it should form part of a relevant filing system, (d) does not fall within paragraph (a), (b) or (c) but forms part of an accessible record as defined by section 68, or (e) is recorded information held by a public authority and does not fall within any of paragraphs (a) to (d);
"data controller" means, subject to subsection (4), a person who (either alone or jointly or in common with other persons) determines the purposes for which and the manner in which any personal data are, or are to be, processed;
"data processor", in relation to personal data, means any person (other than an employee of