Seed organisms.

9 C.F.R. § 101.7
in effectEffective: 2024-07-01
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When used in conjunction with or in reference to seed organisms, the following shall mean: (a) Master Seed. An organism at a specific passage level which has been selected and permanently stored by the producer from which all other seed passages are derived within permitted levels. (b) Working Seed. An organism at a passage level between Master Seed and Production Seed. (c) Production Seed. An organism at a specified passage level which is used without further propagation for initiating preparation of a fraction.

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