Control fields 0--
Segments 0-- — control fields
- 001–029 identification numbers, dates, versions
- 030–035 general processing information
- 036–049 general encoded information
- 050–064 type of publication or material specific information
- 070–075 application specific data and codes
- 001 (ID number)The unique identification number of the record within an exchange unit.
- 002a (Creation)The date on which the record was created; unchanged by later corrections.
- 003 (Modification)The date of the most recent correction to the record.
- 004 (Record preparation)The date on which the exchange record was prepared.
- 060 (Content type)The RDA content type, in textual and coded form.
- 061 (Media type)The RDA media type, in textual and coded form.
- 062 (Carrier type)The RDA carrier type, in textual and coded form.
- 064 (Nature of content)The nature of the content in textual form.
- 070a (Supplying institution)The identifier of the institution that supplied the record.