=================== Prior notifications =================== Prior notifications of return to port can be monitored, checked, prioritized and sent to control units for targeted land inspections. .. image:: _static/img/pnos.png :width: 800 :alt: Table of prior notifications of forecoming landings By default, the prioritization of prior notifications sent to control units for targeted inspections is based on the :doc:`risk factor ` and can be overidden by FMC supervisors for specific cases.