History: Established as a DOC in 1989; Rosso della Val di Cornia (Val di Cornia Rosso) and the former subzone Suvereto were established as separate DOCGs in 2011
Minimum alcohol level: 11.0% for Bianco and Rosato; 11.5% for Ansonica and Vermentino; 12.0% for red varietals; 12.0% for Passito (16.0% potential); 12.5% for Superiore
Aging: For Superiore, minimum 18 months (ERD = May 1, V+2)