<quotation>

<quotation> (quotation) specifies editorial practice adopted with respect to quotation marks in the original. [2.3.3 The Editorial Practices Declaration 16.3.2 Declarable Elements]
Module header — The TEI Header
Attributes
marks⚓︎ (quotation marks) indicates whether or not quotation marks have been retained as content within the text.
Status Optional
Datatype teidata.enumerated
Legal values are:
none
no quotation marks have been retained
some
some quotation marks have been retained
all
all quotation marks have been retained
Member of
model.editorialDeclPart
Contained by
header: editorialDecl
May contain
core: p
linking: ab
Example
<quotation marks="none">
 <p>No quotation marks have been retained. Instead, the <att>rend</att> attribute on the
 <gi>q</gi> element is used to specify what kinds of quotation mark was used, according
   to the following list: <list type="gloss">
   <label>dq</label>
   <item>double quotes, open and close</item>
   <label>sq</label>
   <item>single quotes, open and close</item>
   <label>dash</label>
   <item>long dash open, no close</item>
   <label>dg</label>
   <item>double guillemets, open and close</item>
  </list>
 </p>
</quotation>
Example
<quotation marks="all">
 <p>All quotation marks are retained in the text and are represented by appropriate Unicode
   characters.</p>
</quotation>
Schematron

<sch:rule context="tei:quotation">
<sch:report test="not( @marks ) and not( tei:p )"> On <sch:name/>, either the @marks attribute should be used, or a paragraph of description provided
</sch:report>
</sch:rule>
Content model 
<content>
 <classRef key="model.pLike" minOccurs="0"
  maxOccurs="unbounded"/>
</content>
Schema Declaration 
<rng:element name="quotation">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.rendition.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:ref name="att.global.change.attributes"/>
 <rng:ref name="att.global.responsibility.attributes"/>
 <rng:ref name="att.global.source.attributes"/>
 <rng:ref name="att.declarable.attributes"/>
 <rng:optional>
  <rng:attribute name="marks">
   <rng:choice>
    <rng:value>none</rng:value>
    <rng:value>some</rng:value>
    <rng:value>all</rng:value>
   </rng:choice>
  </rng:attribute>
 </rng:optional>
 <rng:zeroOrMore>
  <rng:ref name="model.pLike"/>
 </rng:zeroOrMore>
</rng:element>
element quotation
{
   att.global.attributes,
   att.global.rendition.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.global.responsibility.attributes,
   att.global.source.attributes,
   att.declarable.attributes,
   attribute marks { "none" | "some" | "all" }?,
   model.pLike*
}