No one shall do or cause to be done any of the following acts, regarding any goods or services:
(a) producing, selling or importing sub-standard goods knowingly,
(b) selling any goods or services by lying or deceiving that the goods or services are other goods or services and stating high standard goods for low standard goods or services,
(c) producing or selling the goods or service that cause adverse impact upon the health of consumer,
(d) affecting the price and supply system by creating shortage of the goods by accompanying with businesspersons or business groups in order to manufacture, import or sell various goods of the same nature,
(e) operating service by adopting a circle system, quota system, rotational system, trip system or token system, in cooperation with more than one business persons or business groups that provide any service of the same nature,
(f) making a provision requiring to purchase other goods too, while purchasing any goods.