C1 seedE+W
35. In these Regulations, in relation to barley, durum wheat, oats, spelt wheat, triticale and wheat, other than a hybrid in each case, “C1 seed” means seed that—
(a)has been produced directly from officially certified basic seed or, with the breeder's written authority, from officially certified pre-basic seed, and
(b)is intended—
(i)for production of C2 seed, or
(ii)for purposes other than the production of cereal seed.