19 CFR § 158.23
Filing of application and evidence by importer
July 16, 2020
Within 30 days from the date of his discovery of the loss, theft, injury, or destruction, the importer shall file an application in duplicate on Customs Form 4315, or its electronic equivalent and within 90 days from the date of discovery shall file any evidence required by §158.26 or §158.27.
[ T.D. 72-258, 37 FR 20171, Sept. 27, 1972, as amended by CBP Dec. 15-14, 80 FR 61292, Oct. 13, 2015]