((a)) ** Unmarked or unbranded casks or packages** All distilled spirits found in any cask or package required by this chapter or any regulation issued pursuant thereto to bear a mark, brand, or identification, which cask or package is not marked, branded, or identified in compliance with this chapter and regulations issued pursuant thereto, shall be forfeited to the United States.

((b)) ** Containers without closures** All distilled spirits found in any container which is required by this chapter to bear a closure or other device and which does not bear a closure or other device in compliance with this chapter shall be forfeited to the United States.