There are of course strict government regulations governing the production of wine in california to guarantee high qua-lity, such as regulations about chaptalizing ( addition of sugar during fermentation is not allowed in california ), the use of pesticides in the vineyards, sanitation pro-cedures, etc 當(dāng)然政府制定了嚴(yán)格的規(guī)章制度確保加州生產(chǎn)高質(zhì)量的葡萄酒,比如制作成成品制度(在加州,發(fā)酵過中是嚴(yán)禁加糖),葡萄園殺蟲劑的使用,衛(wèi)生手續(xù)等。