521 Target Group Note (R) (Variable Data Field)
Field definition and scope:
Field 521 contains a note about the target groups served. It identifies at whom the program, event, etc. is aimed.
Field 521 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 521 | Target Group Note | R | 
| Indicator: | 
 | 
 | 
| First | 
 | |
| 
 | ||
| 8 | 
 | |
| 
 | 
 | 
 | 
| Second | Undefined; contains a blank | 
 | 
| 
 | 
 | 
 | 
| Subfield code: | 
 | 
 | 
| $a | R | |
| $6 | NR | |
| $8 | R | 
Related MARC field or document:
880 Alternate Graphic Representation
See also: