<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:SimSun;
panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:DengXian;
panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:"\@DengXian";
panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
{font-family:"\@SimSun";
panose-1:2 1 6 0 3 1 1 1 1 1;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
span.EmailStyle21
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;
mso-ligatures:none;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="#0563C1" vlink="#954F72" style="word-wrap:break-word">
<div class="WordSection1">
<p class="MsoNormal">Dear colleagues,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am sharing the following announcement from PTCP of LC. <span style="color:#172B4D">
MARC field 046 subfields $q (establishment date) and $r (termination date) are now valid for use in NACO corporate name authority records.
<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks,<o:p></o:p></p>
<p class="MsoNormal">Jia<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b>From:</b> Program for Cooperative Cataloging <PCCLIST@LISTSERV.LOC.GOV>
<b>On Behalf Of </b>Mackenzie, Tricia<br>
<b>Sent:</b> Tuesday, August 15, 2023 3:19 PM<br>
<b>To:</b> PCCLIST@LISTSERV.LOC.GOV<br>
<b>Subject:</b> [PCCLIST] Announcement: NACO MARC21 046: Subfields $q and $r available for use<o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p style="mso-margin-top-alt:7.5pt;margin-right:0in;margin-bottom:0in;margin-left:0in;background:white">
<b><span style="color:#172B4D">Announcement: NACO MARC21 046: Subfields $q and $r available for use<o:p></o:p></span></b></p>
<p style="mso-margin-top-alt:7.5pt;margin-right:0in;margin-bottom:0in;margin-left:0in;background:white">
<span style="color:#172B4D">MARC field 046 subfields $q (establishment date) and $r (termination date) are now valid for use in NACO corporate name authority records. Existing NACO corporate body records that have establishment date and termination date in
subfields $s and $t will not be </span><span style="color:black">programmatically updated to use subfields $q and $r. However, when updating an already existing corporate body record, NACO catalogers are encouraged to evaluate the 046 field and manually update
the subfields to $q and $r as needed.</span><o:p></o:p></p>
<p style="mso-margin-top-alt:7.5pt;margin-right:0in;margin-bottom:0in;margin-left:0in;background:white;font-variant-ligatures: normal;font-variant-caps: normal;orphans: 2;widows: 2;-webkit-text-stroke-width: 0px;text-decoration-thickness: initial;text-decoration-style: initial;text-decoration-color: initial;word-spacing:0px">
<b><span style="color:black">Note:</span></b><span style="color:black"> Subfield $s (start period) and subfield $t (end period) are also valid for use in NACO corporate name authority records in some cases. If subfield $s and subfield $t do not represent establishment
date and termination date, do not change the subfield values.</span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><i>NACO documentation will be updated soon to reflect the change in practice.
<o:p></o:p></i></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b>_____________________________________________________________________________________________<o:p></o:p></b></p>
<p class="MsoNormal">Tricia Mackenzie<o:p></o:p></p>
<p class="MsoNormal">(she/her)<o:p></o:p></p>
<p class="MsoNormal">Cataloging Policy Specialist<o:p></o:p></p>
<p class="MsoNormal"><span style="color:#939598">Policy, Training, and Cooperative Programs Division<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#939598">Library of Congress | </span><a href="mailto:tmackenzie@loc.gov">tmackenzie@loc.gov</a><span style="color:#939598"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#939598"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#939598"><o:p> </o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</body>
</html>