This Practice Note provides an overview of Council Directive 93/13/EEC of 5 April 1993, also known as the EU Unfair Terms in Consumer Contracts Directive (EU UTCCD). It provides details on the background, scope, enforcement, and on recent developments of the EU UTCCD. It explains the general prohibition of unfair terms, the ‘fairness test’, the grey list of unfair terms set out in the directive, and the consequences of a term being considered unfair. It also describes the transparency requirements laid down in the EU UTCCD. For more information on other key EU legislation protecting EU consumers, see Practice Note: Key EU consumer legislation—summary. For more information on EU case law related to consumer protection, see Practice Notes: EU consumer protection cases tracker [Archived] and EU commercial law—key developments tracker for cases decided before and after 2025 respectively. Introduction to the EU UTCCD Background Council Directive 93/13/EEC of 5 April 1993 on unfair terms in consumer contracts, also known as the EU UTCCD, protects European consumers from unfair terms and conditions which might