The WP revised version, language corrections, available online on 9 October 2012.The paper is a translation of the Gutachten prepared for the 69. Deutschen Juristentag to be held in September 2012. It pleads for a separate consumer law code outside private law codifications. The benchmarks are: rethinking the concept of the consumer (the vulnerable consumer and the consumer/customer), focussing beyond traditional consumer law on internet sales and on consumer services (telecom, energy, transport, financial services), integrating and developing a consistent approach to consumer law enforcement via individual and collective action, via ADR, courts and administrative bodies. The solution is seen in a movable system (bewegliches System) that allows for connecting substantive rights and remedies to the different concepts of consumers, vulnerable, confident and responsible