The objective of this Concerted Action is to develop recommendations for harmonized and standardised procedures for evaluation of Plant Protection Products (PPP) and Fertilizers and Soil Conditioners (F&SC) authorised for use in organic agriculture according to EEC 2092/91, Annex II. The project consists of 6 workpackages (WPs) with 5 workshops. WP1 is for coordination and project management. Inventories on curent implementation of Annex II and evaluation procedures in the participating countries will be elaborated in WP2 (PPP) and WP3 (F&SC). Standardised procedures for evaluation of PPP and F&SC will be elaborated in WP4 & WP5. Recommendations on evaluation procedures for PPP and F&SC plus research needs and dissemination will be discussed in WP6. This Concerted Action provides a discussion forum questions related to the evaluation of PPP or F&SC for organic farming. Institution engaged in this area are kindly invited to participate in the discussions.