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 beverage 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
  • On-site technical assistance to the regulated industries and to TTB investigators
  • Chemist Certification Program to facilitate the export of beverage alcohol to foreign markets






Green icon with a white phone. CONTACT US

Questions? If you have questions regarding TTB's Compliance Laboratory, contact the Scientific Services Division online or at 513-684-3356. If you're having technical issues with our online applications contact the TTB Help Desk or see the TTB Online Help Center.



Page last reviewed: April 22, 2014
Page last updated: August 11, 2022
Maintained by: Scientific Services Division