Permanent records shall be prepared at each customhouse of all entries of vessels on Customs Form 1400 and of all clearances and permits to proceed on Customs Form 1401. Whenever a vessel is diverted, as provided for in § 4.91(a) or (b) , Customs Form 1401 shall be amended to show the new destination. These records shall be open to public inspection.
19 C.F.R. §4.95