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Contact:  Pam Stansbury / Laura WrightDaniels

Unit: Cataloging

Date last updated: 10/9/2019

Date of next review: October 2020

OCLC review: compatible

 

2024


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Inputting
Guidelines for LC Call Numbers
Guidelines for Access Points
Guidelines for Subject Access (FAST)
Guidelines for Added Entries
LTS Statistics Code for Minimal Level Records
Historical Background and Policy
Eligibility for MLC
Exclusions from MLC
Definitions
Interpreting the Minimal Level Standards

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Any record input by LTS should be described according to RDA.  If the record is based on AACR2 copy input as MLC (Encoding level not blank) by LC, it is acceptable to leave the record as AACR2.  Modify the record in OCLC to to bring it up to the LTS minimal level standard, as defined below.

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MARC 21 Definition 

Tag 

LTS Minimal Level Requirement 

Library of Congress Control No.

010

Mandatory if applicable.  Enter any DLC label mounted on the cover.

ISBN

020

Enter |a if it appears on the item (|z if you know it can’t possibly be valid, for example if it’s not 10 or 13 digits long)

System Control Number

035

Retain the OCLC control number if present.  Do not include an OCLC control number for a different manifestation.  Do not include an OCLC control number for a non-English record (that is, 040 |b  must be blank or “eng”).

Cataloging Source

040

OCLC automatically supplies |a and |d ; |b eng and |e rda (if applicable) are mandatory

LC Call No.

050

Mandatory; see Guidelines For LC Call Numbers

Authorized access point

1xx

Mandatory if applicable (includes 100, 110, 111, 130)

Preferred title

240

Enter a preferred title if known or readily inferred from the item; otherwise, omit.  See Guidelines for Access Points, section 2, below

Title area

245

Subfield |a is mandatory; |b and |c if applicable

Varying form of title

246

Optional ; use judgment. Record parallel titles.

Edition area

250

Mandatory if applicable

Imprint

264: 1: (RDA); 260 (usually AACR2)

Mandatory if applicable; |a, |b and |c should be present

Physical description

300

Subfields |a and |c are mandatory; all other subfields are optional

Content, Media, Carrier

336, 337, 338

Mandatory on RDA records, recommended for all records. Use OCLC macro "Add33x" or Essentials macro "Check 33X"

Series

490:0

Transcribe series if present.  Do not trace the series in an 830. 

FAST subject access

6xx

Mandatory if applicable; see Guidelines for Subject Access (FAST)

Added entries

7xx

All added entries are optional; see Guidelines for Added Entries

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Access points should be consistent with the structure of the Voyager catalog.  NoteLC Name Authority File. Note: it is not necessary for every MLC access point to be represented by an authority record in the national file. 

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  • If you find an authority record, use that form, which is the authorized access point, and control the heading.
  • If you don't find an authority record, search Voyager FOLIO (the public catalog search may be more effective) and use a form from a Voyager an existing bibliographic record. If several forms of the name or uniform title occur in Voyager, select a heading form in this order of preference: a full RDA or AACR2 record; another MLC minimal level record; an LC in-process (Encoding level 5) record. Use judgment to select one of them; make a quick decision in most cases.
  • If the heading is new to Voyagerus, do a quick search of OCLC. If a form is found in other bibliographic records, use that form. Otherwise, formulate the heading using RDA, information from the item, and information you've discovered by searching Voyager.
  • If the heading conflicts with a heading that already occurs in Voyagerour catalog, resolve the conflict by making additions to the MLC heading in your record.
  • If the conflict cannot be resolved in this manner, create an RDA NACO authority record.

Note, the only instance in which you would make a NACO authority record is when the chosen access point conflicts with an access point that is already in Voyager our catalog and you cannot resolve the conflict without further research. 

   2.  Titles (130, 240).  If the item is a translation and the original title is known, supply the preferred title for the original + |l Language.  Follow the procedure in (1) above to find the preferred title or name/title combination.  Remember that RDA requires what we used to call “uniform titles” in two more situations:

  • If the work is a complete compilation with one creator, RDA requires a conventional collective such as “Works. |k Selections” or “Short stories. |k Selections.”  NB: As of August 2013, CUL does not follow this rule. See Chart #2.title.
  • If the work is a compilation with more than one creator, you may need to devise a 130 if the title proper is in conflict with another title in the database. 
  • Supply these titles if the choice is easy and quick.  You should check for an authority record for any name/title 100/240, but you do not need to create NARs in these situations.

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Anchor
F
F
LTS Statistics Code for Minimal Level Records

Add a 948 field an instance administrative note for statistics tracking. Use first indicator 1 for cataloging transaction and subfield b o for This is considered original cataloging. Minimal level cataloging statistics are defined by the o (original cataloging) from the 948 structured note field and 7 from the encoding level field of the MARC Leader.

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Anchor
G
G
Historical Background and Policy

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