Regulations last checked for updates: May 04, 2025

Title 27 - Alcohol, Tobacco Products and Firearms last revised: Mar 20, 2025
§ 19.499 - Authorized abbreviations to identify marks.

In addition to the other abbreviations and symbols authorized under this part for use in marking containers, a proprietor may use the following abbreviations to identify the following marks:

Mark Abbre-
viation
Completely Denatured AlcoholCDA
Gallon or Wine GallonWG
Gross WeightG
ProofP
Specially Denatured AlcoholSDA
Specially Denatured RumSDR
TareT
Tax DeterminedTD
Wine Spirits AdditionWSA
(26 U.S.C. 5206)