latest arrival date

What is latest arrival date?

latest arrival date meaning in Military terminology / glossary / dictionary is:
A day, relative to C-Day, that is specified by the supported combatant commander as the latest date when a unit, a resupply shipment, or replacement personnel can arrive at the port of debarkation and support the concept of operations. Also called LAD.
Source: JP 5-0


reference: DOD Dictionary of Military and Associated Terms