Division 7.3 Data evaluation United Kingdom Original text. Later amendments are not shown. The presence of a Category ‘A’ BAS is proven if F ABS,min ≤ F ABS ≤ F ABS,max where, F ABS,max – F T ≤ F ABS, extrapolated – F T × 0,6 and F ABS,min – F T ≥ F ABS, extrapolated – F T × 0,2 ← Division 7.2.5.3 Division 7.3 Division 8 →