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<p class="MsoNormal"><i><span style="font-family:"Arial",sans-serif">Please excuse cross-postings. This message was sent to multiple email lists.<o:p></o:p></span></i></p>
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<i><span style="font-family:"Arial",sans-serif"><o:p> </o:p></span></i></p>
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<span style="font-family:"Arial",sans-serif">On 4 December 2025, OCLC installed changes to WorldCat Validation. See the WorldCat Validation Release Notes, December 2025 at
<a href="oc.lc/validation-release-notes">oc.lc/validation-release-notes</a> for full details.<o:p></o:p></span></p>
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<span style="font-family:"Arial",sans-serif">This validation installation included the following new features and enhancements:<o:p></o:p></span></p>
<ul type="disc">
<li class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:8.0pt;line-height:105%;mso-list:l0 level1 lfo1">
<span style="font-family:"Arial",sans-serif">OCLC-MARC Validations of New MARC Codes Announced 24 July 2025-25 September 2025<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:8.0pt;line-height:105%;mso-list:l0 level1 lfo1">
<span style="font-family:"Arial",sans-serif">Authority record changes:<o:p></o:p></span></li><ul type="circle">
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<span style="font-family:"Arial",sans-serif">Field 046 subfield $3 <o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:8.0pt;line-height:105%;mso-list:l0 level2 lfo1">
<span style="font-family:"Arial",sans-serif">Fields 335, 336, 348, 387, and 388 <o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:8.0pt;line-height:105%;mso-list:l0 level2 lfo1">
<span style="font-family:"Arial",sans-serif">LC/NACO Authority records: <o:p></o:p></span></li><ul type="square">
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<span style="font-family:"Arial",sans-serif">Field 024, subfields $c, $d, $q, and $z <o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:8.0pt;line-height:105%;mso-list:l0 level3 lfo1">
<span style="font-family:"Arial",sans-serif">Field 375 <o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:8.0pt;line-height:105%;mso-list:l0 level3 lfo1">
<span style="font-family:"Arial",sans-serif">Fields 385 and 386, subfields $m and $n <o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:8.0pt;line-height:105%;mso-list:l0 level3 lfo1">
<span style="font-family:"Arial",sans-serif">Field 670 <o:p></o:p></span></li></ul>
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<span style="font-family:"Arial",sans-serif">Canadiana Authority records:<o:p></o:p></span></li><ul type="square">
<li class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:8.0pt;line-height:105%;mso-list:l0 level3 lfo1">
<span style="font-family:"Arial",sans-serif">Field 375 <o:p></o:p></span></li></ul>
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<p class="elementtoproof" style="mso-margin-top-alt:12.0pt;margin-right:0in;margin-bottom:12.0pt;margin-left:0in">
<span style="font-family:"Arial",sans-serif"> The following bug fixes were also included:<o:p></o:p></span></p>
<ul type="disc">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo2">
<span style="font-family:"Arial",sans-serif">In Authority records, in field 083, subfields $a and $b are no longer required to contain at least 3 characters when subfield $z is present<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo2">
<span style="font-family:"Arial",sans-serif">In Bibliographic and Authority formats, field 387 subfield $k may now include any text string<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo2">
<span style="font-family:"Arial",sans-serif">In Bibliographic format, in fields 610 and 710, subfield $s may be present even when subfield $t is not<o:p></o:p></span></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo2">
<span style="font-family:"Arial",sans-serif">In Bibliographic, Holdings, and Authority formats, field 857 subfield $y may now include any text string<o:p></o:p></span></li></ul>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-align:justify;text-justify:inter-ideograph">
<span style="font-family:"Arial",sans-serif">These enhancements and fixes are the result of announcements of new MARC elements and codes by the Library of Congress as well as feedback and requests from members of the OCLC community.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-align:justify;text-justify:inter-ideograph">
<span style="font-family:"Arial",sans-serif">Kate<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-align:justify;text-justify:inter-ideograph">
<span style="font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:#333F48">Kate James</span><span style="font-family:"Calibri",sans-serif">  </span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#333F48">(she/her/hers)</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#333F48">OCLC</span></b><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#333F48"> · Program Coordinator- Metadata Engagement, Global Product Management</span><span style="font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#333F48">6565 Kilgour Place, Dublin, Ohio, 43017  United States</span><span style="font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal"><a href="https://help.oclc.org/WorldCat/Metadata_Quality/AskQC" title=""Find virtual AskQC office hour information, recordings, and supporting materials." t "><span style="font-family:"Calibri",sans-serif;color:blue;text-decoration:none"><img border="0" width="500" height="98" style="width:5.2083in;height:1.0166in" id="Picture_x0020_1" src="cid:image001.png@01DC65E5.08518A70"></span></a><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:#2178B5"><a href="https://www.oclc.org/en/home.html"><span style="color:#2178B5">OCLC.org</span></a><b>·
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