Conclusion of Operations - Refers to the date and time the vessel

departs from the pier. The Captain of the vessel is responsible for making a call to PRPA Port Control to register the departure date and time at the DSMS system. 1.14 Container - A truck trailer body that can be detached from the chassis for a loading into a vessel. Containers may be ventilated, insulated, refrigerated or equipped with interior devices. A container may be 20', 28', 40', 45', 48' or 53' in length, 8' or 8'6" in width, and 8'6" or 9, 6" in height.