In this Chapter -
"business" includes - (a) a trade, craft or profession,(b) any other undertaking carried on for gain or reward, and(c) the activities of any government department or local or public authority;
"code of conduct" means an agreement or set of rules which defines the behaviour of traders who choose to be bound by it;
"goods" includes - (a) immoveable property, and(b) rights and obligations,but includes water, gas and electricity only if they are put up for sale in a limited volume or set quantity;
"supply", in relation to a product, includes supply by means of sale, lease, hire or hire purchase.