If there is to be a change in, or addition of, a trade name, the permittee may not conduct operations under the new trade name until a written notice has been filed and an amended permit has been issued by the appropriate TTB officer. (Approved by the Office of Management and Budget under control number 1512-0336) [T.D. ATF-199, 50 FR 9162, Mar. 6, 1985, as amended at T.D. ATF-476, 67 FR 17939, Apr. 12, 2002]