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 Alcohol................. CDAGallon or Wine Gallon........................ WGGross Weight................................. GProof........................................ PSpecially Denatured Alcohol.................. SDASpecially Denatured Rum...................... SDRTare......................................... TTax Determined............................... TDWine Spirits Addition........................ WSA------------------------------------------------------------------------ (26 U.S.C. 5206)