POL Government Elected Officials Auditor Mary Hull Caballero Charter, Code & Policies City Code & Charter Online Code & Charter Title 19 Chapter 19.16  Rules And Regulations
19.16.040 Notice of Change of Berth of Ocean Going Vessel.

A.  The local agent, owner or person in charge of any place where any ocean-going vessel is tied up in the Portland Harbor shall notify the Harbor Master when such vessel leaves the place where it is tied up and shall state the destination to which the vessel is moving.
B.  The notice shall be given no later than four hours after making the move.
C.  It is unlawful for any such person to neglect or refuse to give this report.
D.  Reports to the Merchant Exchange may be allowed in place of the above requirement by the Harbor Master.