3.1.4.126.3.4 ProgramKey

Contains a program key. The use of program keys is reserved.

  
 <xsd:complexType name="ProgramKey">
   <xsd:sequence>
     <xsd:element minOccurs="1" maxOccurs="1" name="Key" nillable="true" type="xsd:string"/>
     <xsd:element minOccurs="0" maxOccurs="1" name="Description" nillable="true" type="xsd:string"/>
   </xsd:sequence>
 </xsd:complexType>

Key:  This field MUST be present. It contains the identifier of the program.

Description: This field MUST be present. It contains the description of the key.