<formal-name>Item Namespace Reference</formal-name>

<description>Identify items to remove by the item's <code>ns</code>, which is the namespace associated with a <code>part</code>, or <code>prop</code>.</description>

</define-flag>

<remarks>

<p>Use <code>name-ref</code>, <code>class-ref</code>, <code>id-ref</code> or <code>generic-identifier</code> to indicate class tokens or ID reference, or the formal name, of the component to be removed or erased from a control, when a catalog is resolved. The control affected is indicated by the pointer on the removal's parent (containing) <code>alter</code> element.</p>

<p>To change an element, use <code>remove</code> to remove the element, then <code>add</code> to add it back again with changes.</p>

<assembly ref="part" max-occurs="unbounded">

<group-as name="parts" in-json="ARRAY"/>

</assembly>

</model>

<constraint>

<!-- CHANGE: added allowed values for a property/@name -->