In this Act " consumer trade practice means any practice which is for the time being carried on in connection with the supply of goods (whether by way of sale or otherwise) to consumers or in connection with the supply of services for consumers and which relates—
(a)to the terms or conditions (whether as to price or otherwise) on or subject to which goods or services are or are sought to be supplied, or
(b)to the manner in which those terms or conditions are communicated to persons to whom goods are or are sought to be supplied or for whom services are or are sought to be supplied, or
(c)to promotion (by advertising, labelling or marking of goods, canvassing or otherwise) of the supply of goods or of the supply of services, or
(d)to methods of salesmanship employed in dealing with consumers, or
(e)to the way in which goods are packed or otherwise got up for the purpose of being supplied, or
(f)to methods of demanding or securing payment for goods or services supplied.