Regulations last checked for updates: Feb 11, 2026

Title 19 - Customs Duties last revised: Feb 06, 2026
§ 158.23 - Filing of application and evidence by importer.

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]
authority: 19 U.S.C. 66,1624,unless. Subpart C also issued under 19 U.S.C. 1563.
source: T.D. 72-258, 37 FR 20171, Sept. 27, 1972, unless otherwise noted.
cite as: 19 CFR 158.23