J.P. Wiser's Whisky by 60%, reducing waste water contaminant by 90% and reducing overall energy consumption by 40%. J.P. Wiser had high standards for his signature product, aiming to refine the process for making Canadian whisky and raise above the impure and under-aged whiskies of the time. He soon became known for being blended with exacting care and aged to perfection in white oak barrels. Canada's Food and Drugs Act requires whisky labeled as "Canadian Whisky" be mashed, distilled and aged three years in wooden casks of less than 700 L. Due to the openness of this definition, a Master Blender is free
Blended malt whisky using a corn mash). In practice, unless a different grain is specifically mentioned, a "malt" whisky is assumed to be made from barley. In the case of Scotch whisky, blended malts do not contain any whisky made from grains other than barley or spirits distilled using continuous distillation, unlike products labelled as "blended whisky". For the Scotch whisky industry, the terms "vatted malt" or "pure malt" have been reclassified as "blended malts" per the Scotch Whisky Regulations of 2009, and it has become unlawful to label Scotch Whisky using the prior terminology. When an age statement appears on the label