[Code of Federal Regulations] [Title 19, Volume 1] [Revised as of April 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 19CFR18.27] [Page 294-295] TITLE 19--CUSTOMS DUTIES CHAPTER I--UNITED STATES CUSTOMS SERVICE, DEPARTMENT OF THE TREASURY PART 18--TRANSPORTATION IN BOND AND MERCHANDISE IN TRANSIT--Table of Contents Sec. 18.27 Port marks. Port marks may be added by authority of the port director and under the supervision of a Customs officer. The original marks and the port marks shall appear in all papers pertaining to the exportation. [[Page 295]] Merchandise Transported by Pipeline