COMARC/A Format for Authorities Data

PDFCOMARC/AApril2020

001 Record label

This field contains general data required for cataloguing records.

Subfields & repeatability

FIELD/SUBFIELDREPEATABILITY
001Record labelnr
aRecord statusnr
bType of recordnr
cType of entitynr
gEncoding levelnr
xReplacement record ID*nr

Indicators

Indicator values are not defined.

SUBFIELDS

001a Record status

One-character code indicates a record cataloguing status. Subfield is mandatory.

ccorrected or revised record

The code is used when a record is finally corrected, i.e. without grammatical and content errors (see example 2).

ddeleted record

The code indicates a record which is no longer valid. When a record is marked to be deleted, the ID of the authority record, which is used instead of deleted record, should be entered in subfield 001x (see example 3).

nnew record

The code is set as default for each new record (see examples 1, 5, 6, 7).

rsplit record

Invalid record, which in subfield 001x contains IDs of records for entities, into which the record was split (see example 4).

001b Type of record

One-character code indicates the type of a record. Subfield is mandatory; default value depends on the selected input mask.

xauthority record

The code indicates a record containing a uniform (authority) access point entered in field 2XX.

yreference record

The code indicates a record containing a variant access point entered in field 2XX, which never functions as a heading in bibliographic records. The access point from the field 2XX also appears in field 4XX in one of the authority records.

zgeneral explanatory record

The code indicates a record containing an explanatory access point entered in field 2XX. Such access point does not exist in 4XX fields of authority records.

001c Type of entity

The code indicates the type of entity entered in field 2XX. Subfield is mandatory; default value depends on the input mask.

apersonal name
bcorporate name
cgeographic name
efamily name
ftitle
hname/title
iname/collective title
jtopical subject
lform, genre or physical characteristics
001g Encoding level

The code indicates the degree of completeness of the record. Subfield is not entered when the record is completed (i.e. contains all necessary data including variant and related access points).

3partial

The record is not completed because appropriate reference work had not yet been carried out (see examples 1, 5, 6).

001x Replacement record ID*

If there are more authority records for the same entity (duplicates) in the authority database, we should determine the record which will be saved. The other records are marked to be deleted (code "d" – deleted record is entered in subfield 001a). The ID of the replacement record is entered in subfields 001x of the records that are marked to be deleted (see example 3).

If the authority record relates to several different entities with the same name, mark it as a split record if necessary (code "r" – split record is entered in subfield 001a); for each entity a new authority record should be created. IDs of all the new records should be entered in subfield 001x of the record having "r" code (see example 4).

EXAMPLES

  1. *

    001⊔⊔an bx ca g3
    200⊔1aHorvat bIrena
    (New, incomplete authority record.)
  2. *

    001⊔⊔ac bx ca
    200⊔1aHorvat bIrena f1965-
    (Corrected, complete authority record.)
  3. *

    001⊔⊔ad bx ca x<nnn>
    200⊔1aZagoričnik bIfigenija
    (A record which is marked to be deleted. There is an ID of the authority record in subfield x, which is used instead of that record.)

    *

    001⊔⊔ac bx ca
    200⊔1aSimonović bIfigenija
    (A record which shall be kept (ID=nnn).)
  4. *

    001⊔⊔ar bx ca x<nnn, mmm>
    200⊔1aBartol bTomaž
    (A record which is marked as split. IDs of new authority records are entered in subfield x.)

    *

    001⊔⊔an bx ca
    200⊔1aBartol bTomaž f1962-
    (New record (ID=nnn). )

    *

    001⊔⊔an bx ca
    200⊔1aBartol bTomaž f1968-
    (New record (ID=mmm).)
  5. *

    001⊔⊔an bx cj g3
    250⊔⊔aProsto potapljanje
    (New, incomplete authority record.)
  6. *

    001⊔⊔an bx ce g3
    220⊔⊔aCeljski cplemiška rodbina
    (New, incomplete authority record.)
  7. *

    001⊔⊔an by cj
    250⊔⊔aEtnične skupine, ljudstva ipd. (Indija)
    (New, complete reference record.)