(a) General. Persons bringing eligible articles into the United States from Puerto Rico and intending to file monthly claims for drawback under the provisions of this subpart shall obtain a bond on Form 5154.3. When the limit of liability under a bond given in less than the maximum amount has been reached, further drawback on monthly claims may be suspended until a strengthening or superseding bond in a sufficient amount has been furnished. For provisions relating to bonding requirements, subpart E of part 17 of this chapter is incorporated in this part.

(b) Approval required. No person bringing eligible articles into the United States from Puerto Rico may file monthly claims for drawback under the provisions of this subpart until a bond on TTB Form 5154.3 has been approved.