Introduction

The USMARC Format for Classification Data defines the codes and conventions (tags, indicators, subfield codes, and coded values) that identify the data elements in USMARC classification records.

For general information about the USMARC format which also applies to the Classification Data Format, see: USMARC Formats.

For information about the Classification Data Format, select:

Scope of the Classification Data Format

Kinds of Classification Records

Classification Number Usage in Bibliographic and Authority Records

Responsible Parties Rule

Organization of the Field List

See also:

USMARC Format for Classification Data: Contents