Compliance Laboratory (CL)

The Compliance Laboratory, located in the heart of California's wine country, provides support to TTB through routine product integrity testing and by monitoring the regulatory compliance of both beverage and nonbeverage alcohol products.

Contact the Compliance Laboratory for the following services:

• Compliance monitoring of beverage alcohol products submitted as the result of product integrity inspections of wineries, breweries, distilleries products to ensure regulatory compliance
• Alcohol Beverage Sampling Program to check products in the retail market for regulatory compliance
• Sulfur dioxide waiver requests for wines
• Special testing for the evaluation of new wine making processes
• Mycotoxin contamination in wine and malt beverages
• On-site technical assistance to the regulated industries and to TTB investigators