Berörda parter skall delta i anbudsinfordran vid interventionsorganet i en medlemsstat antingen genom att lämna in ett skriftligt anbud mot erhållande av mottagningsbevis eller genom ett annat skriftligt telekommunikationsmedel med mottagningsbevis. ###>Interested parties shall participate in the tendering procedure announced by the intervention agency of a Member State, either by submitting a written tender against a receipt or by any means of telecommunication with proof of receipt.