Okla. Admin. Code § 35:30-25-5 - Standard of germination and purity
(a) Agricultural seed is prohibited from being sold, offered, or exposed for sale in Oklahoma if:
(1) The percentage germination, including hard seed, is below 70.
(2) The percentage mechanical purity is below 90, except hybrid, or when seed is sold and labeled as a mixture.
(3) The percentage of inert matter is more than 10.
(4) The percentage of weed seed is more than 2
(b) This section does not apply to Buffalograss, Johnsongrass, or chaffy grasses of the following kinds: Bluegrass spp., Bluestem spp., Bromus spp., Dallisgrass, Fescue spp. (except Tall Fescue), Grama spp., Orchardgrass, Wheatgrass, and Yellowgrass Indiangrass, also any other chaffy grasses or other special seed that are commonly marketed below the above standards.
Notes
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