(1) This section applies if—
(a) a person (the buyer ) buys pseudoephedrine by retail from someone (the seller ); and
(b) the seller makes a record under section 5A about the purchase.
(2) If the buyer asks to see the record, the seller must, within a reasonable period, allow the buyer to see the record.
(3) If the buyer believes the record is incorrect, the buyer may ask the seller to change the record.
(4) The seller may change the record in accordance with the request.