Tests · Source reference
DVA monthly tests conducted
Monthly NI test volumes.
| Publisher | Department for Infrastructure |
|---|---|
| Coverage | Northern Ireland |
| Access | open |
| Expected update pattern | Monthly |
| Reuse conditions | Open Government Licence, subject to publication notes |
| Imported workbooks | No workbook import recorded for this reference |
Catalogue reference reviewed 12 September 2026. Statistical periods and exact retrieval dates are attached to the imported workbooks. Suggest a correction.