Most of the regulatory authorities of the Administrator contained in this part are delegated to appropriate TTB officers. These TTB officers are specified in TTB Order 1135.1, Delegation of the Administrator's Authorities in 27 CFR Part 1, Basic Permit Requirements Under the Federal Alcohol Administration Act, Nonindustrial Use of Distilled Spirits and Wine, Bulk Sales and Bottling of Distilled Spirits. You may obtain a copy of this order by accessing the TTB Web site (https://www.ttb.gov) or by mailing a request to the Alcohol and Tobacco Tax and Trade Bureau, National Revenue Center, 550 Main Street, Room 8970, Cincinnati, OH 45202.