The Court of Competition and Consumer Protection in its judgment of 23 February 2006 case file XVII Ama 118/04 published in the Official Journal of President of the Office of Competition and Consumer Protection of 2006/2 p. 37, held that respect for others is considered as the essence of the concept of good customs in contractual relationships between business and consumers. Such respect should be expressed in proper information how the consumer could exercise its rights. The professionals and entrepreneurs should not to use their privileged position, and they should deal with the consumer as a partner in every agreement. Misinformation, confusion, misconception and the use of consumers’ ignorance or naivete were deemed contrary to good customs.
See also “Polish regulations on prohibited contractual provisions” and “Polish case law on abusive clauses in B2C IT and IP contracts“.