Purchasing terms and conditions Current terms and conditionsIf you need to consult previous versions, please contact DABS. You will find all regulations in POLYLEX Terms and conditions applicable to the procurement of goods awarded by the ETH Domain French version German version English version Terms and conditions applicable to the procurement of services awarded by the ETH Domain French version German version English version Terms and conditions for the purchase and maintenance of hardware French version German version English version Terms and conditions for the procurement and maintenance of standard software French version German version English version Terms and conditions for IT work contracts and contracts for the maintenance of individual software French version German version English version Terms and conditions for IT services French version German version English version