(1) The Secretary of State may by regulations require a regulated person to provide customer data -

(a) to a customer, at the customer's request;

(b) to a person who is authorised by a customer to receive the data, at the customer's request or, if the regulations so provide, at the authorised person's request.

(2) "Regulated person" means -

(a) a person who, in the course of a business, supplies gas or electricity to any premises;

(b) a person who, in the course of a business, provides a mobile phone service;

(c) a person who, in the course of a business, provides financial services consisting of the provision of current account or credit card facilities;

(d) any other person who, in the course of a business, supplies or provides goods or services of a description specified in the regulations.

(3) "Customer data" means information which -

(a) is held in electronic form by or on behalf of the regulated person, and

(b) relates to transactions between the regulated person and the customer.