Change Indicators

* 7299  Requirement designator, coded                              [C]

  Desc: To specify the designated requirement.

  Repr: an..3

        1 Conditional
             Object is conditional.
        2 Mandatory
             Object is mandatory.
        3 Optional
             Object is optional.
        4 Floating
             Object is floating, not at a pre-defined position within
             a message.
        5 Not used
             Object is not used.
        6 Required
             Object is required.
        7 Advised
             Object use is advised.
        8 Not advised
             Object use is not advised.
        9 Dependent
             Object use is dependent upon an additional condition or
             criteria.
       10 Default value
             Value to be used when no other value is specified.
+      11 Preferred
             The value is preferred.