Regulations last checked for updates: May 24, 2025

Title 27 - Alcohol, Tobacco Products and Firearms last revised: Mar 20, 2025
§ 19.328 - Determining age of mingled spirits.

When spirits are mingled, the age of the spirits for the entire lot will be the age of the youngest spirits contained in the lot.

(26 U.S.C. 5201)