++++ 1. Agriculture ° Common organization of the markets ° Import and export licences ° Import licences wrongly issued as a result of an administrative error ° Action for damages brought by the holder before the national court ° Whether permissible in the light of Regulation No 3719/88 (Commission Regulation No 3719/88, Arts 24 and 25) 2. European Communities' own resources ° Post-clearance recovery of import or export duties ° Scope of Regulation No 1697/79 ° Administrative error which could not "reasonably have been detected by the person liable" ° Assessment criteria (Council Regulation No 1697/79, Art. 5(2))