[F1B. Uniformity U.K.
Lettuces
In all classes, the difference between the lightest and heaviest units in each package must not exceed:
40 g when the lightest units weighs less than 150 g per unit,
100 g when the lightest unit weighs between 150 g and 300 g per unit,
150 g when the lightest unit weighs between 300 g and 450 g per unit,
300 g when the lightest unit weighs more than 450 g per unit.
Curled-leaved and broad-leaved (Batavian) endives
In all classes, the difference between the lightest and heaviest units in each package must not exceed 300 g.]
Textual Amendments