008/18-27 Undefined (Variable Control Field - Fixed-Length Data Element)

Character position definition and scope:

These ten character positions are undefined; each may contain a blank ( # )meaning Undefined or a fill character ( | ) meaning No attempt to code.

National Level Requirement for character positions 008/18-27: Optional.

LC guidelines for usage:

008/18-27 Undefined

For information on other 008 character positions, see:

008 Fixed-Length Data Elements

See also:

Variable Control Fields