Division (b) The crop shall have sufficient identity and purity as regards the characteristics of the components, including male sterility.F1
United Kingdom
In particular, the crop shall conform to the following other standards or conditions:
- (i)
the number of plants of the crop species, which are recognisable as obviously not being true to the component shall not exceed,
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one per 30 m 2 for the production of basic seed,
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one per 10 m 2 for the production of certified seed, this standard to apply in official field inspections to the female component only;
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- (ii)
in the case of basic seed, where male sterility is used, the level of sterility of the male-sterile component shall be at least 98 %.