ded:CategoryDescription: Information about
the discovery assertion.
ded:CategorySource: DoD 5200.1-R; EO
12958
ded:CategoryComment: This category consists of
one top-level element which contains metadata about the discovery assertion. The
mandatory element for the metacardInfo category is the metacardInfo element.
metacardInfo may be marked according to SMP guidelines.
ded:Definition: This element contains metadata about the metadata card.
Information about the metadata card.
ded:Obligation: (Mandatory)
ded:Comment: One metacardInfo element must be present in an IRM record.
metacardInfo may be marked according to SMP guidelines.