(1) A person who supplies by wholesale any regulated goods must issue an invoice to the person being supplied and must keep a copy of the invoice.
(2) Each invoice must show--(a) the date of the supply, and(b) the name and address of the person being supplied, and(c) the name, strength and quantity of the substance supplied, and(d) the name of the supplier and the address of the premises from which the goods were supplied.
: Maximum penalty--20 penalty units.