26 U.S. Code § 5368 - Gauging and marking
All wine or wine spirits shall be locked, sealed, and gauged, and shall be marked, branded, labeled, or otherwise identified, in such manner as the Secretary may by regulations prescribe.
Wines shall be removed in such containers (including vessels, vehicles, and pipelines) bearing such marks and labels evidencing compliance with this chapter, as the Secretary may by regulations prescribe.
1976—Pub. L. 94–455 substituted “Gauging and marking” for “Gauging, marking, and stamping” in section catchline, substituted “Marking” for “Stamping” in heading for subsec. (b), and, in text of subsec. (b), substituted “marks and labels” for “marks, labels, and stamps” and struck out “or his delegate” after “Secretary” wherever appearing.