(a) TIR carnet. When it is determined that liquidated damages assessed or paid for any shortage, irregular delivery, or nondelivery of merchandise covered by a TIR carnet did not in fact accrue, the liquidated damages shall be cancelled by the port director and, if paid, refunded, as provided by §18.8 of this chapter.

(b) A.T.A. or TECRO/AIT carnet. When it is determined that liquidated damages assessed or paid for failure to properly reexport or destroy merchandise temporarily imported under cover of an A.T.A. or TECRO/AIT carnet did not in fact accrue, the liquidated damages shall be cancelled by the port director and, if paid, refunded as provided by §10.39 of this chapter.

(c) Determination dependent upon a construction of law. When the determination of whether or not the charge was erroneously made depends upon a construction of law, the charge shall not be cancelled without the approval of the Commissioner of Customs, unless there is in force a ruling by the Commissioner of Customs decisive of the issue.

[T.D. 74-227, 39 FR 32023, Sept. 4, 1974, as amended by T.D. 82-116, 47 FR 27262, June 24, 1982; T.D. 98-10, 63 FR 4168, Jan. 28, 1998; T.D. 00-57, 65 FR 53575, Sept. 5, 2000]