The interaction between consumer protection rules on unfair contract terms and unfair commercial practices: Perenicová and Perenic - Common Market Law Review View The interaction between consumer protection rules on unfair contract terms and unfair commercial practices: Perenicová and Perenic by - Common Market Law Review The interaction between consumer protection rules on unfair contract terms and unfair commercial practices: Perenicová and Perenic 50 1 Common Market Law Review