The Oil and Fibre Plant Seed (Wales) Regulations 2004

9.  In the case of a hybrid of sunflower, the percentage by number of plants which are recognisable as obviously not being true to the inbred line or the component shall not exceed —

(a) for the production of basic seed —

(i) in the case of an inbred line; 0.2%;

(ii) in the case of a male parent of a simple hybrid which has shed pollen while 2% or more of the female plants have receptive flowers; 0.2%; and

(iii) in the case of a female parent; 0.5%;

(b) for the production of CS seed —

(i) in the case of a male component which has shed pollen while 5% or more of the female plants have receptive flowers; 0.5%; and

(ii) in the case of a female component; 1%;