North Dakota rapeseed standards - Grading factors - Maximum tolerances

GRADE No. 1 North Dakota No. 2 North Dakota No. 3 North Dakota Damage - Heated 0.1% 0.5% 2% Damage - Distinctly Green Seeds 2% 6% 20% Damage - Total 3% 10% 20% Admixtures of Foreign Material - Sclerotinia 0.1% 0.2% 0.3% Admixtures of Foreign Material - Stones 0.05% 0.05% 0.05% Admixtures of Foreign Material - Total Conspicuous Admixtures 1% 1% 1% Inconspicuous Admixture * 5% 5% 5% *Includes common wild mustard seed or domestic brown mustard seed, or both.