The Secretary of Homeland Security shall, in accordance with rules for the handling of classified information, share, as appropriate, with designated points of contact from Federal agencies and State, local, or tribal governments, and port system owners and operators, relevant information regarding remaining gaps in port security of the United States, prioritization of such gaps, and a plan for addressing such gaps. In the event that a designated point of contact does not have the necessary security clearance to receive such information, the Secretary shall help expedite the clearance process, as appropriate.