http://imce.jpl.nasa.gov/foundation/project#isRequiredNotLaterThan
Property project:isRequiredNotLaterThan

dc:description

A [=Deliverable=] [=isRequiredNotLaterThan=] some [=dateTime=].

rdfs:label

is required not later than

rdf:type

owl:DatatypeProperty

rdfs:domain

project:Deliverable

rdfs:range

xsd:dateTime

rdfs:subPropertyOf

project:isRequiredNotLaterThan