- Cows are only fed fresh fodder or hay
- Made only once a day with a blend of morning and evening milk
- No anti-fermentitive substances
- Minimum of 12 months maturation
- Only permitted additive is salt
- Only produced in Parma,Modena, Reggio,Emilia, Bologna province on the left bank of the PO
- Mantua province on the right bank of the PO
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