Data for TB2 duration for 1997 are available only at disproportionate cost.
In 2003, the average duration of TB2 restriction notices was 90 1 days. This includes TB2 restriction notices served on herds where the routine herd test was overdue, as well as notices served on herds with a TB breakdown. Herds with overdue tests were not placed under restrictions in 1997.
1 Provisional data downloaded from the State Veterinary Service database on