518 Date/Time and Place of an Event Note (R)
Record Type |
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BIB |
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Input Standards |
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Field (Full/Minimal) | ||
Required if applicable/Optional | ||
1st Indicator Undefined | ||
Undefined | ||
2nd Indicator Undefined | ||
Undefined | ||
Subfields (R=Repeatable NR=Nonrepeatable) | Input Standards (Full/Minimal) | |
ǂa | Date/time and place of an event note (NR) | Optional/Optional |
ǂd | Date of event (R) | Optional/Optional |
ǂo | Other event information (R) | Optional/Optional |
ǂp | Place of event (R) | Optional/Optional |
ǂ0 | Authority record control number or standard number (R) | Optional/Optional |
ǂ1 | Real World Object URI (R) | Optional/Optional |
ǂ2 | Source of term (NR) | Required if applicable/Required if applicable |
ǂ3 | Materials specified (NR) | Optional/Optional |
ǂ6 | Linkage (NR) | System supplied/System supplied |
ǂ7 | Data provenance (R) | Optional/Optional |
ǂ8 | Field link and sequence number (R) | Optional/Optional |
Definition |
A note on the date/time and/or place of broadcast, capture, or creation associated with an event. Use to include the date/time and/or place of broadcast, execution, filming, recording or, in the case of a naturally occurring object, of finding. Use field 033 to enter this information in coded form. For information on punctuation, see the Punctuation section below. |
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Guidelines |
You may use field 518 with either a single subfield ǂa or multiple subfields: ǂd, ǂo, and ǂp. Follow local practice and the guidelines below. Single subfield ǂa
Multiple subfields
Regardless of the choice of subfield practice (single ǂa or multiple subfields), follow MARC 21 input conventions, which specify a period at the end of the field. If using multiple subfields, punctuation separating elements is omitted. |
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1st Indicator |
Undefined. The 1st indicator position is undefined and contains a blank.
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2nd Indicator |
Undefined. The 2nd indicator position is undefined and contains a blank.
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Subfields |
Note: If a record contains subfield ǂa, it cannot contain subfields ǂd, ǂo, and ǂp. |
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ǂa Date/time and place of an event note | The entire text of the note.
Use field 500 for information about countries of production and release.
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ǂd Date of event | Date/time of event. May be in a controlled (e.g., recorded in the format yyyymmdd in accordance with ISO 8601, Representation of Dates and Times) or uncontrolled form.
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ǂo Other event information | Other information related to the date or place of the event.
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ǂp Place of event | Place of event. May be in a controlled or uncontrolled form.
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ǂ0 Authority record control number or standard number | For information about subfield ǂ0, see Control Subfields. |
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ǂ1 Real World Object URI | For information about subfield ǂ1, see Control Subfields. |
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ǂ2 Source of term | MARC code that identifies the source of the term in subfield ǂp when from a controlled list. See Subject Headings and Term Source Codes. For information about subfield ǂ2, see Control Subfields.
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ǂ3 Materials specified | For information about subfield ǂ3, see Control Subfields.
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ǂ6 Linkage | Data that link fields when non-Latin script is entered. This subfield is system supplied and does not appear in OCLC online displays. Do not manually add subfield ǂ6. For more information about subfield ǂ6, see Control Subfields. |
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ǂ7 Data provenance | For information about subfield ǂ7, see Data Provenance Subfields. |
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ǂ8 Field link and sequence number | For information about subfield ǂ8, see Control Subfields. |
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Punctuation |
For records containing punctuation, follow these instructions:
For records containing minimal or no punctuation, include incidental punctuation needed within any subfields. Otherwise, omit the punctuation outlined above.
For more information on punctuation, including OCLC policy, see section 2.8, Punctuation. |
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Indexing |
For indexing and searching information, see Searching WorldCat Indexes, field 518. |
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MARC 21 |
For more information, including content designator history, see MARC 21 Format for Bibliographic Data, field 518. |