(2) No species of seed set out in the Second Schedule shall be offered for sale unless it has been certified. 6. (1) No seed shall be certified unless it has been produced inspected, Certification of sampled, tested and complies with the standards set out in the Fourth seed Schedule. (2) Seed shall be certified in six classes as set out in the Third Schedule: Provided that a seed lot may be down-graded on the request of the applicant. (3) Only cultivars which have been approved by the Certifying Authority shall be eligible for certification. (4) Any crop which contains noxious weeds or noxious ergots shall not be eligible for certification. (5) Breeders shall maintain the standards of cultivars approved under sub-regulation (3). 7. Seeds whose quality conforms to the standards set out in the Fifth Schedule shall have its quality declared as such. Declaration of seed quality 8. (1) An application for registration as a seed grower shall be made in Registration as Form I as set out in the Seventh Schedule. seed grower (2) Each application shall be accompanied by the appropriate fee and shall refer to the growing of one crop only. (3) An application shall not be approved in respect of land on which during the preceding season other cultivars of the same crop or other too closely related crops have been grown. (4) On registration as a registered seed grower, the Certifying Authority