| Table | Name | Field Alias | Data Type | Description |
| Primary Table | ID | | text | Unique variation identifier |
| Primary Table | NAME | | text | Variation name |
| Primary Table | DESCRIPTION | | text | Variation description |
| Primary Table | VALUE | | text | Value of the Variation feature |
| Primary Table | STARTDATE | | Date | Gazette date the amendment became operational |
| Primary Table | ENDDATE | | Date | Final date in operation |
| Primary Table | DELIVERYDATE | | Date | Date the data was delivered |