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646 - SERIES CLASSIFICATION PRACTICE (R)
A code that indicates a specific organization's classification practice for a series named in the 1XX field of an established heading record for a series. The volumes/dates and/or the institution/copy identification to which the classification practice applies may also be present.
Indicators
- First - Undefined
- # - Undefined
- Second - Undefined
- # - Undefined
Subfield Codes
- $a - Series classification practice (NR)
- c - Volumes are classified as a collection
: Classified as a collection may be generated for display.
- m - Volumes are classified with main or other series
: Classified with main or other series may be generated for display.
- s - Volumes are classified separately
No classification number is assigned to the series because each volume in the series is classified separately. : Classified separately may be generated for display.
- c - Volumes are classified as a collection
- $d - Volumes/dates to which classification practice applies
(NR)
A statement that is used only when the data contained in subfield $a does not apply to all items in the series. Applies to: may be generated for display. - $5 - Institution to which field applies (R) See Control Subfields
- $6 - Linkage (NR) See Control Subfields
- $8 - Field link and sequence number (R) See Control Subfields
Examples
646 |
##$as$5DLC |
646 |
##$ac$5DLC |
646 |
##$am$5DLC |
646 |
##$as$5DLC |
646 |
##$ac$5DI |
646 |
##$ac$dno. 65 |
646 |
##$as$dno. 1 |
646 |
##$as$5DLC$5ICU |
646 |
##$as$5DLC$5DLC photo-offset reprint |

