 Grapes for the red and rosé are limited by a maximum yield of 60 hl/ha (65 hl/ha for the white) with the finished wines having a minimum alcohol level of 9% (9.5% for the white).For the sparkling rosé and white Crémant de Loire which spans the Loire Valley wine region, Pineau d'Aunis can be used in a blend with Chenin blanc, Cabernet Franc, Pinot noir, Groslot, Arbois and Chardonnay.For this AOC, yields for all wines are limited to 50 hl/ha with the wines having at least 9.5% alcohol by volume.