(1) This section has effect for the purpose of references in this Part to a person supplying or seeking to supply goods under -
(a) a hire-purchase agreement;
(b) a credit-sale agreement;
(c) a conditional sale agreement.
(2) The references include references to a person who conducts any antecedent negotiations relating to the agreement.
(3) The following expressions must be construed in accordance with section 189 of the Consumer Credit Act 1974 -
(a) hire-purchase agreement;
(b) credit-sale agreement;
(c) conditional sale agreement;
(d) antecedent negotiations.