The Hague, have taken to impounding such cars rather than fining their owners. Isinglass was used as a fining agent for settling out suspended matter in the vat. Isinglass is the most common fining used to clear cask ale. Isinglass is sometimes used with an auxiliary fining, which further accelerates the process of sedimentation. Producers can accelerate the process by using fining agents, filtration and/or flotation. Colloidal silica is also used as a wine, beer, and juice fining agent. A coarsening upwards sequence comprises a prograding fan with down-fan fining. The second method involves oxidizing the phosphorus during the fining process by adding iron oxide. They arrested and jailed him, fining him 800 francs. Their authorities vary in administrative responsibility and range of fining and sentencing abilities. Wine makers have used gum arabic as a wine fining agent. Chitosan has a long history for use as a fining agent in winemaking. Fining agents include egg white and gelatin. It is used as a fining agent for wine and beer. Sediment laid by water shows complete fining upward sequence.