Introduction
The MARC 21 Format for Authority Data, Including Guidelines for Content Designation defines the codes and conventions (tags , indicators , subfield codes , and coded values) that identify the data elements in MARC authority records. This document is intended for the use of personnel involved in the creation and maintenance of authority records, as well as those involved in the design and maintenance of systems for the communication and processing of MARC records.
Note: For information that is common to all five of the MARC formats, see: MARC 21 Formats .
For information about the Authority Data Format, select:
Components of Authority Records
Multiscript Records (Alternate Graphics)
Field and Subfield Repeatability
Fill Character and Related Values
Guidelines for Usage: NACO/LSP and LC
Record Content Responsibility (Responsible Parties Rule)
Record Level Requirements (National-Level and Minimal-Level Requirements)
Organization of the MARC Format Documents
Standards and Other Documents Related to This Format
For specific field information, select:
MARC 21 Format for Authority Data: Contents
