4.1 General 4.2 Territorial extent 4.3 Forms prescribed 4.4 Delegations of the Administrator 4.5 Related Regulations §4.1 General The regulations in this part relate to the labeling and advertising of wine. §4.2 Territorial extent This part applies to the several States of the United States, the District of Columbia, and Puerto Rico. §4.3 Forms prescribed (a) The appropriate TTB officer is authorized to prescribe all forms required by this part. All of the information called for in each form shall be furnished as indicated by the headings on the form and the instructions on or pertaining to the form. In addition, information called for in each form shall be furnished as required by this part. The form will be filed[…]