046 - Special Coded Dates (R)
MARC 21 Authority - Full
February 2010
First Indicator
Undefined
# - Undefined
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Second Indicator
Undefined
# - Undefined
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Subfield Codes
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$f - Birth date (NR)
$g - Death date (NR)
$k - Beginning or single date created (NR)
$l - Ending date created (NR)
$s - Start period (NR)
$t - End period (NR)
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$u - Uniform Resource Identifier (R)
$v - Source of information (R)
$2 - Source of date scheme (NR)
$6 - Linkage (NR)
$8 - Field link and sequence number (R)
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FIELD DEFINITION AND SCOPE
Dates that are associated with the entity described in the record. These include:
For a person: a person's date of birth, date of death, and the date or date range
of the person's period of activity.
For a corporate body: a date or range of dates on which a conference, etc., is
held, or a date with which the corporate body is otherwise associated (e.g., date of
establishment, date of termination).
For a family: a significant date associated with the family.
GUIDELINES FOR APPLYING CONTENT DESIGNATORS
■ INDICATORS
- Both indicator positions are undefined; each contains a blank (#).
■ SUBFIELD CODES
$f - Birth date The year a person was born. Date of birth may also include the month and day of the
person’s birth. The date and time are recorded according to Representations of
Dates and Times (ISO 8601) in the pattern yyyy, yyyymm, or yyyymmdd (4 for the
year, 2 for the month, and 2 for the day) unless subfield $2 (Source of date) specifies
another date scheme.
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| 046 |
##$f1931
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| 100 |
1#$aMunro, Alice,$d1931- |
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| 046 |
##$f19360505
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| 100 |
1#$aSmith, John,$d1936 May 5- |
$g - Death date The year a person died. Date of death may also include the month and day of the
person’s death. The date is recorded as specified in $f (Birth date).
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| 046 |
##$f1899$g1961
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| 100 |
1#$aHemingway, Ernest,$d1899-1961 |
$k - Beginning or single date created For a work, earliest date (normally the year) associated with
a work; that date may be the date the work was created
or first published or released. For an expression, the earliest
date (normally the year) associated with an expression; that
date may be the date of the earliest known manifestation of that
expression. In both cases the date in subfield $k may be the starting
date of a range or a single date.
$l - Ending date created Ending date of the date range for which the beginning date is recorded in $k.
$s - Start period Start date for a significant period associated with the entity.
The date is recorded as specified in $f (Birth date).
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| 046 |
##$s1977
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| 110 |
2#$aDouble Image (Musical group : 1977-) |
$t - End period End date for a significant period associated with the entity.
The date is recorded as specified in $f (Birth date).
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| 046 |
##$s1925$t1979
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| 100 |
3#$aPahlavi (Dynasty : 1925-1979) |
$u - Uniform Resource Identifier Uniform Resource Identifier (URI), for example a URL or URN, which provides electronic
access data in a standard syntax. This data can be used for automated access to an
electronic item using one of the Internet protocols.
In field 046, subfield $u is used for the source of information about dates accessible
electronically.
$v - Source of information Source where the information recorded in field 046 was found if not through a URI.
$2 - Source of date scheme
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| 046 |
##$f1831?$2edtf
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| 100 |
1#$aSmith, James,$dborn 1831?
[probable year of birth] |
$8 - Field link and sequence number
CONTENT DESIGNATOR HISTORY
$k - Beginning or single date created [NEW, 2010]
$l - Ending date created [NEW, 2010]