19 C.F.R. § 190.91
(2) Contents of application. An applicant for a waiver of prior notice under this section must file a written application (which may be physically delivered or delivered via email) with the drawback office where the claims will be filed. Such application must include the following:
(i) Required information:
(iii) A certification that the following documentary evidence will be made available for CBP review upon request:
(A) For the purpose of establishing that the imported merchandise was not used in the United States (for purposes of drawback under 19 U.S.C. 1313(j)(1)) or that the exported or destroyed merchandise was not used in the United States and satisfies the requirements for substitution with the imported merchandise (for purposes of drawback under 19 U.S.C. 1313(j)(2)) or that the rejected merchandise that was exported or destroyed satisfies the relevant requirements (for purposes of drawback under 19 U.S.C. 1313(c)), and, as applicable:
(1) Records;
(2) Laboratory records prepared in the ordinary course of business; and/or
(3) Inventory records prepared in the ordinary course of business tracing all relevant movements and storage of the imported merchandise, substituted merchandise, and/or exported or destroyed merchandise; and