Presented by Koen Cochet (VLM Belgium) at FERTINNOWA's 2nd International workshop "Meeting growers’ needs: Exchanging Technologies on Irrigation and Fertigation" Description: The five-step approach consists of: setting out legislation through participation, communication, field visits with advisory, control and enforcement, and evaluation and fine-tuning legislation. Pressure through legislation, build up several, logical steps to be effective, is a key factor to support the transfer of innovative techniques.