Definition and scope:

Fields 01X-08X contain standard numbers, codes, and other data elements relating to the classification record.

Specific field information:

For information on content designators (indicators and subfield code definitions and examples) field and subfield repeatability, and input conventions for any of the 0XX fields, select from the list below:

010  Library of Congress Control Number  (NR)

016  National Bibliographic Agency Control Number  (R)

034  Coded Cartographic Mathematical Data  (R)

035  System Control Number  (R)

040  Record Source  (NR)

042  Authentication Code  (NR)

043  Geographic Area Code  (NR)

066  Character Sets Present  (NR)

084  Classification Scheme and Edition  (NR)

Content designator history:

034  Coded Cartographic Mathematical Data  [new, 2011]

043  Geographic Area Code  [new, 2011]

See also:

Variable Data Fields