declassException 

One or more of the exceptions to 25-year declassification:
specify "25X1-human", "25X1", "25X2", ..., "25X9". If more than
one exception applies, use a space-delimited list. If "25X1-human"
applies, it should be first in a list.

Attribute Information

Used By

Attribute Groups SecurityAttributesGroup, SecurityAttributesOptionGroup

Source 

<xsd:attribute name="declassException">
  <xsd:annotation>
    <xsd:documentation xml:lang="en">One or more of the exceptions to 25-year declassification: specify "25X1-human", "25X1", "25X2", ..., "25X9". If more than one exception applies, use a space-delimited list. If "25X1-human" applies, it should be first in a list.</xsd:documentation>
  </xsd:annotation>
  <xsd:simpleType>
    <xsd:restriction base="xsd:NMTOKENS"/>
  </xsd:simpleType>
</xsd:attribute>

Sample