The Consumer Credit (Repayment of Credit on Cancellation) Regulations 1983
These Regulations prescribe the form of a request for repayment of credit following the cancellation of a consumer credit agreement regulated by the Consumer Credit Act 1974 (or, by virtue of section 57 of the Act, following the withdrawal of a party from a prospective agreement regulated by the Act). Under section 71(3) of the Act it has to be in writing and signed by or on behalf of the creditor.