LC Guidelines: 781 Subdivision Linking Entry - Geographic Subdivision
NACO:
NACO participants may provide a 781 field in a name authority record for a geographic heading (151) that may also be used as a geographic subdivision.
Always use second indicator value 0.
Consult LC’s Policy, Training, and Cooperative Programs Division before using subfield $1, $4, or $i.
Do not use subfields: $v, $w, $x, $y, $0, $2, $5, $6, $8
SACO:
SACO participants should provide a 781 field in a subject authority record for a geographic heading (151) that may also be used as a geographic subdivision.
Always use second indicator value 0.
Do not use subfields: $i, $v, $w, $x, $y, $0, $1, $2, $4, $5, $6, $8
LC:
NAMES/SERIES:
LC catalogers may provide a 781 field in a name authority record for a geographic heading (151) that may also be used as a geographic subdivision.
Always use second indicator value 0.
Consult LC’s Policy, Training, and Cooperative Programs Division before using subfield $1, $4, or $i.
Do not use subfields: $v, $w, $x, $y, $0, $2, $5, $6, $8
SUBJECTS:
LC catalogers should provide a 781 field in a subject authority record for a geographic heading (151) that may also be used as a geographic subdivision.
Always use second indicator value 0.
Do not use subfields: $i, $v, $w, $x, $y, $0, $1, $2, $4, $5, $6, $8
Local Subfield Code:
$9 - Local field-level nonprint flag [SUBJECTS only]
Use local subfield $9 to control the printing of the field in output products.
For more information on LC Guidelines, select: