The Oil and Fibre Plant Seed (Wales) Regulations 2004

2.  Subject to paragraph 3, the crop shall conform to the following standards as regards the minimum distances from neighbouring sources of pollen which may result in undesirable foreign pollination —

CropMinimum distance
12

(a)Black mustard, brown mustard, diocecious hemp, swede rape, turnip rape and white mustard except hybrids of swede rape —

(i)for the production of basic seed

400 metres

(ii)for the production of CS seed

200 metres

(b)Hybrids of swede rape —

(i)for the production of basic seed

500 metres

(ii)for the production of CS seed

300 metres

(c)Sunflower —

(i)for the production of basic seed of hybrids

1,500 metres

(ii)for the production of basic seed of varieties other than hybrids

750 metres

(iii)for the production of CS seed (hybrids and non-hybrids)

500 metres

(d)Monoecious hemp

(i)for the production of basic seed

5,000 metres

(ii)for the production of CS seed

1,000 metres