1) Traditional method, metodo ancestrale or refermented in bottle (rifermentato in bottiglia) (written confirmation from producer stating the used method must accompany the offer)
2) Max. 5 g/l sugar incl. any dosage (certificate of analysis must accompany the offer) ‘1) Only one offer per manufacturer. If more than one offer is submitted from the same manufacturer, only the lowest priced offer will be assessed for purchase, regardless of wholesaler
2) «Guarantee of supply» must accompany the offer
3) «Statement on responsible recruitment and decent working conditions» must accompany the offer