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035 System Control Number (R) (Variable Data Field)


Field definition and scope:

Field 035 contains a system control number for a record that belongs to a system other than the one whose number is contained in field 001 (Control Number) or field 010 (Library of Congress Control Number) . For interchange purposes, documentation of the structure and use of the system control number must be provided to exchange partners by the originating organization. Each valid system control number and any related cancelled or invalid control number are contained in a separate 035 field.

Field 035 is repeatable .

Guidelines for applying content designators:

For indicator and subfield code definitions and examples, and designator repeatability , see table below:

Position

Description

Repeatability

Field 035

System Control Number

R

Indicator:

First

Undefined; contains a blank

Second

Undefined; contains a blank

Subfield code:

$a

System control number

NR

$z

Cancelled/invalid system control number

R

Input conventions:

point_bl.gif Structure

Related USMARC fields or documents:

001 Control Number

010 Library of Congress Control Number

USMARC Code List for Organizations

See also:

0XX Control Information, Numbers and Codes

Variable Data Fields


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