EDI 540 Specification:
This X12 Transaction Set contains the format and establishes the data contents of the Notice of Employment Status Transaction Set (540) for use within the context of an Electronic Data Interchange (EDI) environment. This standard can be used to notify government agencies or authorized parties of the identity of newly hired employees, of the termination of employees, or to confirm employment status. The transaction set may also be used to convey this information between authorized parties, or to convey responses from the agency if necessary.
Accredited Standards Committee X12. ASC X12 Standard [Table Data].
Data Interchange Standards Association, Inc., Falls Church, VA.