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=Bibliographic file maintenance (BFM) <span style="color:red>[New]</span>=
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Here is a non-exhaustive list of examples that may require manual modifications to the bibliographic file following a change to a name authority record.
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Each institution is responsible for applying the recommendations to its own bibliographic records in OCLC.
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{| class="wikitable" style="background:none; border:solid 2px black; width:75%"
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|+
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|-
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!style="align:center"|1. Creation of a new authority record for the name deleted from an undifferentiated record
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|-
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|'''Example:'''<br>
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''Existing undifferentiated authority notice:'' <br>
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100 1 $a Gallagher, Mary <br>
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<br>
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''New personal name authority record created for identity previously on an undifferentiated authority record:'' <br>
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100 1 $a Gallagher, Mary, $d 1958- ?<br>
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|-
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|'''Recommendation:''' <br>
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Manually update the AAP in each bibliographic record affected by the change.<br>
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|-
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!style="align:center"|2. Changing a name record into a subject heading record
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|-
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|'''Example:'''<br>
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''Previously on Canadiana:'' <br>
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110 Idle No More (Mouvement) <br>
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<br>
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''Now is RVM '' <br>
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150 Mouvement Idle No More<br>
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|-
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|'''Recommendation :''' <br>
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Manually update the AAP in each bibliographic record affected by the change.<br>
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|-
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!style="align:center"|3. Modification of a government agency access point
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|-
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|'''Example:'''<br>
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''In a AAP of an authority record, a date is added to distinguish between''<br>
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''Existing access point'' <br>
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110 1 $a Québec (Province). $b Ministère de l'environnement <br>
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<br>
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''Adding dates'' <br>
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110 1 $a Québec (Province). $b Ministère de l'environnement (1979-1994)<br>
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<br>
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''Background''<br>
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110 1 $a Québec (Province). $b Ministère de l'environnement (1979-1994)<br>
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110 1 $a Québec (Province). $b Ministère de l'environnement et de la faune<br>
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110 1 $a Québec (Province). $b Ministère de l'environnement (1998-2005)<br>
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|-
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|'''Recommendation:''' <br>
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Manually update the AAP in each bibliographic record affected by the change.
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If the set of records to be modified is large (more than 20 records), ask OCLC for help by sending a message to [mailto:pfan-fnap@bac-lac.gc.ca pfan-fnap@bac-lac.gc.ca].
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<br>
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|}
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''Last update: 2024-03-22''<!--(2024-04-22)
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[[#toc|''Return to Table of Contents'' <big>⮝</big>]]
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=Useful External Resources=
=Useful External Resources=