| 
 Name  | 
|
| 
 Comment  | 
 The tracking of Facility ownership over time  | 
| 
 Name  | 
 Comment  | 
 Value  | 
| 
 Visibility  | 
 Data confidentiality of this table  | 
 Public  | 
| 
 Name  | 
| 
 COMPANYID  | 
| 
 EFFECTIVEDATE  | 
| 
 VERSIONDATETIME  | 
| 
 Name  | 
 Data Type  | 
 Mandatory  | 
 Comment  | 
| 
 COMPANYID  | 
 Number(10,0)  | 
 X  | 
 Unique company identifier  | 
| 
 EFFECTIVEDATE  | 
 Date  | 
 X  | 
 Effective date for this operating state  | 
| 
 VERSIONDATETIME  | 
 Date  | 
 X  | 
 Version timestamp of the record  | 
| 
 AUTHORISEDDATE  | 
 Date  | 
 
  | 
 Date and time this operating state was authorised  | 
| 
 AUTHORISEDBY  | 
 Varchar2 (30)  | 
 
  | 
 AEMO internal  | 
| 
 LASTCHANGED  | 
 DATE  | 
 
  | 
 Date and time record was last modified  | 
  | 
  | 
  |