ownerProducer 

ISO 3166-1 trigraph(s) of the owner or producer country(ies) and/or
CAPCO-specified tetragraphs of international organizations.
Either (a) a single trigraph or tetragraph or (b) a space-delimited
list of trigraphs followed by tetragraphs. Trigraphs must be in
alphabetical order and tetragraphs must be in alphabetical order.

Attribute Information

Used By

Attribute Groups SecurityAttributesGroup, SecurityAttributesOptionGroup

Source 

<xsd:attribute name="ownerProducer">
  <xsd:annotation>
    <xsd:documentation xml:lang="en">ISO 3166-1 trigraph(s) of the owner or producer country(ies) and/or CAPCO-specified tetragraphs of international organizations. Either (a) a single trigraph or tetragraph or (b) a space-delimited list of trigraphs followed by tetragraphs. Trigraphs must be in alphabetical order and tetragraphs must be in alphabetical order.</xsd:documentation>
  </xsd:annotation>
  <xsd:simpleType>
    <xsd:restriction base="xsd:NMTOKENS"/>
  </xsd:simpleType>
</xsd:attribute>

Sample