(1) A supplier shall not require, as a condition of offering to supply, or supplying, any goods or service, or as a condition of entering into a consumer agreement, that the consumer —
(a) purchase any other goods or service from that supplier;
(b) enter into an additional agreement or transaction with the same or another supplier; or
(c) agree to purchase any goods or service from a designated third party.
(2) Without limiting the generality of subsection (1), a supplier requires a consumer to purchase additional goods or service if the supplier —
(a) supplies the primary goods and any additional goods in a common package, and offers the goods for supply at a single price;
(b) attaches to or inserts within, or in the packaging of, any primary goods a promotional coupon, credit slip, voucher or similar device to be used as full consideration for the purchase of any additional goods or service; or
(c) installs within or encodes on the primary goods, or any component of the goods, any additional goods but does not alternatively offer the goods for supply separately and at individual prices.