What is the minimum aging requirement for whiskey produced in new oak barrels?

Whiskey must be aged in new oak barrels for a minimum of two years to meet the legal definitions in many jurisdictions, particularly in the United States. Aging whiskey in new charred oak barrels allows the spirit to develop its flavor profile, contributing to characteristics such as color, aroma, and taste. The interaction between the whiskey and the wood influences the final product, as the wood imparts various compounds into the spirit over time.

While some types of whiskey may have different aging requirements based on their classifications, the general rule for whiskey aged in new oak barrels adheres to the two-year minimum. This period is critical for the whiskey to mature adequately, leading to the complexity and depth associated with higher-quality spirits. Therefore, two years is the accepted standard for whiskey produced in new oak barrels, making it the correct answer.