|Mandatory||Repeatable||Data Type||Authority||Public Element|
|No||No||Variable Character Length (1)||Y/N code list||No|
Indicates whether or not a Topical Subject, Geographic Reference, Specific Records Type, or Program Area has been contributed to the Library of Congress Subject Headings via the Subject Authority Cooperative (SACO).
Allows NARA to track what subject authorities have and have not been submitted to SACO.
Select Y, if the authority record has been submitted to SACO.