---+++ AbcdConcept0233

---+++++ Identifier

<verbatim>DataSets/DataSet/Units/Unit/UnitContentContacts/UnitContentContact</verbatim>

[@preferred]

---+++++ Group

Agent

---+++++ Subgroup


---+++++ Full Name

Preferred

---+++++ Documentation

A flag set to indicate the preferred administrative contact for the unit record. 

---+++++ Content

The contact marked as preferred by means of this attribute should be the first approached. The other contacts named should be regarded as alternate contacts. 

---++++ Recommended or Prescribed Values

true, false, or empty. For a single unbounded element there should only be one with the @preferred attribute set to true. 

---+++++ Example Value

true

---+++++ Example Explanation

The element with its attribute set to true is the preferred contact.

---+++++ Reviewer


---++++ Editorial Notes