§101.7. Seed organisms.
9 C.F.R. § 101.7
When used in conjunction with or in reference to seed organisms, the following shall mean:
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.
Working Seed. An organism at a passage level between Master Seed and Production Seed.
Production Seed. An organism at a specified passage level which is used without further propagation for initiating preparation of a fraction.
Notes, amendments, and revision history
Amendments
[49 FR 22625, May 31, 1984]
Authority
Authority: 21 U.S.C. 151-159; 7 CFR 2.22, 2.80, and 371.4.
Source
Source: 38 FR 8426, Apr. 2, 1973, unless otherwise noted.
Amendments
[49 FR 22625, May 31, 1984]