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               <h1 class="title">POWDER Current Status</h1>
               <ul class="w3c_toc">
   <li>
      <a href="#completed">completed&#xA0;work</a>
	  &#x2014;&#xA0;including&#xA0;<a href="#stds">standards</a>
      <span class="bullet">&#x2022; </span>
   </li>
   <li>
      <a href="#obsolete">obsolete&#xA0;specifications</a>
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      <p id="w3c_toggle_include" class="default_open intro tPadding">This page summarizes the relationships among specifications, whether they are finished standards or drafts. Below, each title
links to the most recent version of a document.
     For related introductory information, see: <a href="http://www.w3.org/standards/semanticweb/data">Linked Data</a>, <a href="http://www.w3.org/standards/webdesign/privacy">Privacy</a>.</p>
      <h2 id="completed">Completed Work</h2>
      <p>
         <a href="/TR/tr-technology-stds">W3C Recommendations</a> have
	been reviewed by W3C Members, by software developers, and by other
	W3C groups and interested parties, and are endorsed by the
	Director as Web Standards. Learn more about the <a href="/Consortium/Process/tr#rec-advance">W3C Recommendation
	Track</a>.</p>
      <p>
         <a href="/2005/10/Process-20051014/tr.html#q75">Group Notes</a> are <em>not</em> standards and do not
	have the same level of W3C endorsement.</p>
      <h3 id="stds">Standards</h3>
      <div class="data lMargin rMargin">
         <table class="w3c_spec_summary_table">
            <tbody>
               <tr>
                  <td class="table_datecol">
                     <a href="../history/powder-dr" title="Protocol for Web Description Resources (POWDER): Description Resources publication history">2009-09-01</a>
                  </td>
                  <td>
                     <h4 class="w3c_status_title">
                        <a title="status is REC" href="http://www.w3.org/TR/2009/REC-powder-dr-20090901/">Protocol for Web Description Resources (POWDER): Description Resources</a>
                     </h4>
                     <p class="rec_support_data">
                        <a href="http://www.w3.org/2003/03/Translations/byTechnology?technology=powder-dr">translations</a>
	      &#xB7;
	    <a href="http://www.w3.org/2007/powder/powder-errata">errata</a>
                     </p>
                     <div class="expand_description">
                        <p>This document sets out the structure of Description Resources, defines how a POWDER Processor should return RDF triples describing a given IRI, how to link to POWDER documents, and notes on how to build trust into POWDER-based systems. It defines the <code>describedby</code> @rel type and the POWDER Internet Media types.</p>
                     </div>
                  </td>
               </tr>
               <tr>
                  <td>
                     <a href="../history/powder-formal" title="Protocol for Web Description Resources (POWDER): Formal Semantics publication history">2009-09-01</a>
                  </td>
                  <td>
                     <h4 class="w3c_status_title">
                        <a title="status is REC" href="http://www.w3.org/TR/2009/REC-powder-formal-20090901/">Protocol for Web Description Resources (POWDER): Formal Semantics</a>
                     </h4>
                     <p class="rec_support_data">
                        <a href="http://www.w3.org/2003/03/Translations/byTechnology?technology=powder-formal">translations</a>
	      &#xB7;
	    <a href="http://www.w3.org/2007/powder/powder-errata">errata</a>
                     </p>
                     <div class="expand_description">
                        <p>This document defines the formal semantics of POWDER, including the semantic extension that allows a resource to be interpreted as an instance of an OWL class based on its IRI, and the transformation steps from POWDER, through POWDER-BASE to POWDER-S.</p>
                     </div>
                  </td>
               </tr>
               <tr class="lastRow">
                  <td>
                     <a href="../history/powder-grouping" title="Protocol for Web Description Resources (POWDER): Grouping of Resources publication history">2009-09-01</a>
                  </td>
                  <td>
                     <h4 class="w3c_status_title">
                        <a title="status is REC" href="http://www.w3.org/TR/2009/REC-powder-grouping-20090901/">Protocol for Web Description Resources (POWDER): Grouping of Resources</a>
                     </h4>
                     <p class="rec_support_data">
                        <a href="http://www.w3.org/2003/03/Translations/byTechnology?technology=powder-grouping">translations</a>
	      &#xB7;
	    <a href="http://www.w3.org/2007/powder/powder-errata">errata</a>
                     </p>
                     <div class="expand_description">
                        <p>This document sets out the highly flexible and extensible method used by POWDER for defining groups of resources in terms of their IRIs and IRI components.</p>
                     </div>
                  </td>
               </tr>
            </tbody>
         </table>
      </div>
      <h3 id="notes">Group Notes</h3>
      <div class="data lMargin rMargin">
         <table class="w3c_spec_summary_table">
            <tbody>
               <tr>
                  <td class="table_datecol">
                     <a href="../history/powder-test" title="Protocol for Web Description Resources (POWDER): Test Suite publication history">2009-09-10</a>
                  </td>
                  <td>
                     <h4 class="w3c_status_title">
                        <a title="status is NOTE" href="http://www.w3.org/TR/2009/NOTE-powder-test-20090910/">Protocol for Web Description Resources (POWDER): Test Suite</a>
                     </h4>
                     <div class="expand_description">
                        <p>An extensive set of examples that can be used to test POWDER applications.</p>
                     </div>
                  </td>
               </tr>
               <tr>
                  <td>
                     <a href="../history/powder-primer" title="Protocol for Web Description Resources (POWDER): Primer publication history">2009-09-01</a>
                  </td>
                  <td>
                     <h4 class="w3c_status_title">
                        <a title="status is NOTE" href="http://www.w3.org/TR/2009/NOTE-powder-primer-20090901/">Protocol for Web Description Resources (POWDER): Primer</a>
                     </h4>
                     <div class="expand_description">
                        <p>A general introduction to POWDER, its uses and methodology, that assumes little prior knowledge.</p>
                     </div>
                  </td>
               </tr>
               <tr class="lastRow">
                  <td>
                     <a href="../history/powder-use-cases" title="POWDER: Use Cases and Requirements publication history">2007-10-31</a>
                  </td>
                  <td>
                     <h4 class="w3c_status_title">
                        <a title="status is NOTE" href="http://www.w3.org/TR/2007/NOTE-powder-use-cases-20071031/">POWDER: Use Cases and Requirements</a>
                     </h4>
                     <div class="expand_description">
                        <p>The use cases and requirements that underpinned the development of POWDER.</p>
                     </div>
                  </td>
               </tr>
            </tbody>
         </table>
      </div>
      <h2 id="obsolete">Obsolete Specifications</h2>
      <p>These specifications have either been superseded by others,
      or have been abandoned. They remain available for archival
      purposes, but are not intended to be used.</p>
      <h3 id="retired">
	    Retired
	  </h3>
      <div class="data lMargin rMargin">
         <table class="w3c_spec_summary_table">
            <tbody>
               <tr>
                  <td class="table_datecol">
                     <a href="../history/powder-voc" title="Protocol for Web Description Resources (POWDER): Web Description Resources (WDR) Vocabulary publication history">2007-09-25</a>
                  </td>
                  <td>
                     <h4 class="w3c_status_title">
                        <a title="status is RETIRED" href="http://www.w3.org/TR/2007/WD-powder-voc-20070925">Protocol for Web Description Resources (POWDER): Web Description Resources (WDR) Vocabulary</a>
                     </h4>
                     <div class="expand_description">
                        <p>This is the namespace document for the POWDER vocabulary. It provides a formal definition for each class and property, acting as a companion document to POWDER's Description Resources and Grouping of Resources Recommendations.</p>
                     </div>
                  </td>
               </tr>
               <tr class="lastRow">
                  <td>
                     <a href="../history/powder-xsd" title="Protocol for Web Description Resources (POWDER): Web Description Resources Datatypes (WDRD) publication history">2007-09-25</a>
                  </td>
                  <td>
                     <h4 class="w3c_status_title">
                        <a title="status is RETIRED" href="http://www.w3.org/TR/2007/WD-powder-xsd-20070925/">Protocol for Web Description Resources (POWDER): Web Description Resources Datatypes (WDRD)</a>
                     </h4>
                     <div class="expand_description">
                        <p>This is the namespace document for the XML schema used in the Protocol for Web Description resources (POWDER). It defines the datatypes used and the structure for Description Resources where these are serialized in XML.</p>
                     </div>
                  </td>
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