Character position definition and scope:

This character position is undefined; it may contain a blank ( # )meaning Undefined or a fill character ( | ) meaning No attempt to code.

National Level Requirement for character position 008/30 is Optional.

Content designator history:

008/30  Conference/Meeting  [obsolete, 1997]  [CAN/MARC only]:  The defined values were:  0 (Not a conference, meeting, or symposium), 1 (Conference, meeting, or symposium), and 2 (Unknown).

LC Guidelines:

 008/30  Undefined

For information on other 008 character positions, see:

008  Fixed-Length Data Elements

See also:

Variable Control Fields