{"data":{"id":"us/19-cfr-18.27","jurisdiction":"us","citation":"19 CFR 18.27","heading":"Port marks.","body":"Port marks may be added by authority of the port director and under the supervision of a CBP officer. The original marks and the port marks must appear in all documentation or the electronic equivalent must appear in electronic records pertaining to the exportation.","path":["Title 19—Customs Duties","CHAPTER I—U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF THE TREASURY","PART 18—TRANSPORTATION IN BOND AND MERCHANDISE IN TRANSIT","Subpart E—Immediate Exportation"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-19.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:40Z","sha256":"bc91d655bd07ef9d44025d9ee3808d7e1eb4c5aa83307466156b64927b97ced3","source_id":"us-cfr","stale":true,"prev":"us/19-cfr-18.26","next":"us/19-cfr-18.31"},"notice":"GroundRules: Original legal text. Not legal advice."}