Any formula approved on Form 27-B Supplemental prior to January 1, 1980, shall continue to be valid until revoked or voluntarily surrendered. Any person holding such a formula is not required to submit a new formula. If an approved formula on Form 27-B Supplemental indicates that carbon dioxide will be added to, or retained in, still wine, the notice requirement of Sec. 26.52 shall not apply. [44 FR 71709, Dec. 11, 1979. Redesignated and amended by T.D. ATF-459, 66 FR 38550, 38551, July 25, 2001]