---+++ AbcdConcept0186

---+++++ Identifier

<verbatim>DataSets/DataSet/Units/Unit/Owner/URIs/URL</verbatim>

[@Preferred]

---+++++ Group

Agent

---+++++ Subgroup


---+++++ Full Name

Preferred

---+++++ Documentation

A flag set to indicate the preferred URL for the unit record owner. 

---+++++ Content

The URL marked as preferred by means of this attribute should be the first used. The other URLs named should be regarded as alternative URLs. 

---++++ 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 URL. 

---+++++ Reviewer


---++++ Editorial Notes